210171780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 432

約数和(自身を含む): 841155840

約数和(自身を除く): 630984060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 47, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 94, 98, 105, 108, 117, 126, 130, 135, 140, 141, 147, 156, 169, 180, 182, 188, 189, 195, 196, 210, 234, 235, 245, 252, 260, 270, 273, 282, 294, 315, 329, 338, 351, 364, 378, 390, 420, 423, 441, 455, 468, 470, 490, 507, 540, 546, 564, 585, 588, 611, 630, 637, 658, 676, 702, 705, 735, 756, 780, 819, 845, 846, 882, 910, 940, 945, 980, 987, 1014, 1092, 1170, 1183, 1222, 1260, 1269, 1274, 1316, 1323, 1365, 1404, 1410, 1470, 1521, 1638, 1645, 1690, 1692, 1755, 1764, 1820, 1833, 1890, 1911, 1974, 2028, 2115, 2205, 2303, 2340, 2366, 2444, 2457, 2535, 2538, 2548, 2646, 2730, 2820, 2940, 2961, 3042, 3055, 3185, 3276, 3290, 3380, 3510, 3549, 3666, 3780, 3822, 3948, 4095, 4230, 4277, 4410, 4563, 4606, 4732, 4914, 4935, 5070, 5076, 5292, 5460, 5499, 5733, 5915, 5922, 6084, 6110, 6345, 6370, 6580, 6615, 6909, 7020, 7098, 7332, 7605, 7644, 7943, 8190, 8281, 8460, 8554, 8820, 8883, 9126, 9165, 9212, 9555, 9828, 9870, 10140, 10647, 10998, 11466, 11515, 11830, 11844, 12220, 12285, 12690, 12740, 12831, 13230, 13818, 14196, 14805, 15210, 15886, 16380, 16497, 16562, 17108, 17199, 17745, 17766, 18252, 18330, 19110, 19740, 20727, 21294, 21385, 21996, 22815, 22932, 23030, 23660, 23829, 24570, 24843, 25380, 25662, 26460, 27495, 27636, 28665, 29610, 29939, 30420, 31772, 31941, 32994, 33124, 34398, 34545, 35490, 35532, 36660, 38220, 38493, 39715, 41405, 41454, 42588, 42770, 44415, 45630, 46060, 47658, 49140, 49686, 51324, 53235, 54990, 55601, 57330, 59220, 59878, 62181, 63882, 64155, 65988, 68796, 69090, 70980, 71487, 74529, 76986, 79430, 82485, 82810, 82908, 85540, 85995, 88830, 89817, 91260, 95316, 99372, 103635, 106470, 109980, 111202, 114660, 115479, 119145, 119756, 124215, 124362, 127764, 128310, 138180, 142974, 149058, 149695, 153972, 158860, 159705, 164970, 165620, 166803, 171990, 177660, 179634, 192465, 207270, 212940, 214461, 222404, 223587, 230958, 238290, 248430, 248724, 256620, 269451, 278005, 285948, 298116, 299390, 310905, 319410, 329940, 333606, 343980, 357435, 359268, 372645, 384930, 389207, 414540, 428922, 447174, 449085, 461916, 476580, 496860, 500409, 538902, 556010, 577395, 598780, 621810, 638820, 667212, 714870, 745290, 769860, 778414, 808353, 834015, 857844, 894348, 898170, 1000818, 1072305, 1077804, 1112020, 1117935, 1154790, 1167621, 1243620, 1347255, 1429740, 1490580, 1501227, 1556828, 1616706, 1668030, 1796340, 1946035, 2001636, 2144610, 2235870, 2309580, 2335242, 2502045, 2694510, 3002454, 3233412, 3336060, 3502863, 3892070, 4041765, 4289220, 4471740, 4670484, 5004090, 5389020, 5838105, 6004908, 7005726, 7506135, 7784140, 8083530, 10008180, 10508589, 11676210, 14011452, 15012270, 16167060, 17514315, 21017178, 23352420, 30024540, 35028630, 42034356, 52542945, 70057260, 105085890, 210171780]

約数ペア:

[(1, 210171780), (2, 105085890), (3, 70057260), (4, 52542945), (5, 42034356), (6, 35028630), (7, 30024540), (9, 23352420), (10, 21017178), (12, 17514315), (13, 16167060), (14, 15012270), (15, 14011452), (18, 11676210), (20, 10508589), (21, 10008180), (26, 8083530), (27, 7784140), (28, 7506135), (30, 7005726), (35, 6004908), (36, 5838105), (39, 5389020), (42, 5004090), (45, 4670484), (47, 4471740), (49, 4289220), (52, 4041765), (54, 3892070), (60, 3502863), (63, 3336060), (65, 3233412), (70, 3002454), (78, 2694510), (84, 2502045), (90, 2335242), (91, 2309580), (94, 2235870), (98, 2144610), (105, 2001636), (108, 1946035), (117, 1796340), (126, 1668030), (130, 1616706), (135, 1556828), (140, 1501227), (141, 1490580), (147, 1429740), (156, 1347255), (169, 1243620), (180, 1167621), (182, 1154790), (188, 1117935), (189, 1112020), (195, 1077804), (196, 1072305), (210, 1000818), (234, 898170), (235, 894348), (245, 857844), (252, 834015), (260, 808353), (270, 778414), (273, 769860), (282, 745290), (294, 714870), (315, 667212), (329, 638820), (338, 621810), (351, 598780), (364, 577395), (378, 556010), (390, 538902), (420, 500409), (423, 496860), (441, 476580), (455, 461916), (468, 449085), (470, 447174), (490, 428922), (507, 414540), (540, 389207), (546, 384930), (564, 372645), (585, 359268), (588, 357435), (611, 343980), (630, 333606), (637, 329940), (658, 319410), (676, 310905), (702, 299390), (705, 298116), (735, 285948), (756, 278005), (780, 269451), (819, 256620), (845, 248724), (846, 248430), (882, 238290), (910, 230958), (940, 223587), (945, 222404), (980, 214461), (987, 212940), (1014, 207270), (1092, 192465), (1170, 179634), (1183, 177660), (1222, 171990), (1260, 166803), (1269, 165620), (1274, 164970), (1316, 159705), (1323, 158860), (1365, 153972), (1404, 149695), (1410, 149058), (1470, 142974), (1521, 138180), (1638, 128310), (1645, 127764), (1690, 124362), (1692, 124215), (1755, 119756), (1764, 119145), (1820, 115479), (1833, 114660), (1890, 111202), (1911, 109980), (1974, 106470), (2028, 103635), (2115, 99372), (2205, 95316), (2303, 91260), (2340, 89817), (2366, 88830), (2444, 85995), (2457, 85540), (2535, 82908), (2538, 82810), (2548, 82485), (2646, 79430), (2730, 76986), (2820, 74529), (2940, 71487), (2961, 70980), (3042, 69090), (3055, 68796), (3185, 65988), (3276, 64155), (3290, 63882), (3380, 62181), (3510, 59878), (3549, 59220), (3666, 57330), (3780, 55601), (3822, 54990), (3948, 53235), (4095, 51324), (4230, 49686), (4277, 49140), (4410, 47658), (4563, 46060), (4606, 45630), (4732, 44415), (4914, 42770), (4935, 42588), (5070, 41454), (5076, 41405), (5292, 39715), (5460, 38493), (5499, 38220), (5733, 36660), (5915, 35532), (5922, 35490), (6084, 34545), (6110, 34398), (6345, 33124), (6370, 32994), (6580, 31941), (6615, 31772), (6909, 30420), (7020, 29939), (7098, 29610), (7332, 28665), (7605, 27636), (7644, 27495), (7943, 26460), (8190, 25662), (8281, 25380), (8460, 24843), (8554, 24570), (8820, 23829), (8883, 23660), (9126, 23030), (9165, 22932), (9212, 22815), (9555, 21996), (9828, 21385), (9870, 21294), (10140, 20727), (10647, 19740), (10998, 19110), (11466, 18330), (11515, 18252), (11830, 17766), (11844, 17745), (12220, 17199), (12285, 17108), (12690, 16562), (12740, 16497), (12831, 16380), (13230, 15886), (13818, 15210), (14196, 14805)]