855478260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 360

約数和(自身を含む): 3366011880

約数和(自身を除く): 2510533620

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, 49, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 162, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 324, 351, 364, 378, 390, 405, 420, 441, 455, 468, 490, 540, 546, 567, 585, 588, 630, 637, 702, 735, 756, 780, 810, 819, 829, 882, 910, 945, 980, 1053, 1092, 1134, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1620, 1638, 1658, 1755, 1764, 1820, 1890, 1911, 2106, 2205, 2268, 2340, 2457, 2487, 2548, 2646, 2730, 2835, 2940, 3185, 3276, 3316, 3510, 3780, 3822, 3969, 4095, 4145, 4212, 4410, 4914, 4974, 5265, 5292, 5460, 5670, 5733, 5803, 6370, 6615, 7020, 7371, 7461, 7644, 7938, 8190, 8290, 8820, 9555, 9828, 9948, 10530, 10777, 11340, 11466, 11606, 12285, 12435, 12740, 13230, 14742, 14922, 15876, 16380, 16580, 17199, 17409, 19110, 19845, 21060, 21554, 22383, 22932, 23212, 24570, 24870, 26460, 28665, 29015, 29484, 29844, 32331, 34398, 34818, 36855, 37305, 38220, 39690, 40621, 43108, 44766, 49140, 49740, 51597, 52227, 53885, 57330, 58030, 64662, 67149, 68796, 69636, 73710, 74610, 75439, 79380, 81242, 85995, 87045, 89532, 96993, 103194, 104454, 107770, 111915, 114660, 116060, 121863, 129324, 134298, 147420, 149220, 150878, 156681, 161655, 162484, 171990, 174090, 193986, 203105, 206388, 208908, 215540, 223830, 226317, 243726, 257985, 261135, 268596, 290979, 301756, 313362, 323310, 335745, 343980, 348180, 365589, 377195, 387972, 406210, 447660, 452634, 470043, 484965, 487452, 515970, 522270, 528073, 581958, 609315, 626724, 646620, 671490, 678951, 731178, 754390, 783405, 812420, 872937, 905268, 940086, 969930, 1031940, 1044540, 1056146, 1096767, 1131585, 1163916, 1218630, 1342980, 1357902, 1454895, 1462356, 1508780, 1566810, 1584219, 1745874, 1827945, 1880172, 1939860, 2036853, 2112292, 2193534, 2263170, 2350215, 2437260, 2640365, 2715804, 2909790, 3133620, 3168438, 3290301, 3394755, 3491748, 3655890, 4073706, 4364685, 4387068, 4526340, 4700430, 4752657, 5280730, 5483835, 5819580, 6110559, 6336876, 6580602, 6789510, 7311780, 7921095, 8147412, 8729370, 9400860, 9505314, 10184265, 10561460, 10967670, 12221118, 13161204, 13579020, 14257971, 15842190, 16451505, 17458740, 19010628, 20368530, 21935340, 23763285, 24442236, 28515942, 30552795, 31684380, 32903010, 40737060, 42773913, 47526570, 57031884, 61105590, 65806020, 71289855, 85547826, 95053140, 122211180, 142579710, 171095652, 213869565, 285159420, 427739130, 855478260]

約数ペア:

[(1, 855478260), (2, 427739130), (3, 285159420), (4, 213869565), (5, 171095652), (6, 142579710), (7, 122211180), (9, 95053140), (10, 85547826), (12, 71289855), (13, 65806020), (14, 61105590), (15, 57031884), (18, 47526570), (20, 42773913), (21, 40737060), (26, 32903010), (27, 31684380), (28, 30552795), (30, 28515942), (35, 24442236), (36, 23763285), (39, 21935340), (42, 20368530), (45, 19010628), (49, 17458740), (52, 16451505), (54, 15842190), (60, 14257971), (63, 13579020), (65, 13161204), (70, 12221118), (78, 10967670), (81, 10561460), (84, 10184265), (90, 9505314), (91, 9400860), (98, 8729370), (105, 8147412), (108, 7921095), (117, 7311780), (126, 6789510), (130, 6580602), (135, 6336876), (140, 6110559), (147, 5819580), (156, 5483835), (162, 5280730), (180, 4752657), (182, 4700430), (189, 4526340), (195, 4387068), (196, 4364685), (210, 4073706), (234, 3655890), (245, 3491748), (252, 3394755), (260, 3290301), (270, 3168438), (273, 3133620), (294, 2909790), (315, 2715804), (324, 2640365), (351, 2437260), (364, 2350215), (378, 2263170), (390, 2193534), (405, 2112292), (420, 2036853), (441, 1939860), (455, 1880172), (468, 1827945), (490, 1745874), (540, 1584219), (546, 1566810), (567, 1508780), (585, 1462356), (588, 1454895), (630, 1357902), (637, 1342980), (702, 1218630), (735, 1163916), (756, 1131585), (780, 1096767), (810, 1056146), (819, 1044540), (829, 1031940), (882, 969930), (910, 940086), (945, 905268), (980, 872937), (1053, 812420), (1092, 783405), (1134, 754390), (1170, 731178), (1260, 678951), (1274, 671490), (1323, 646620), (1365, 626724), (1404, 609315), (1470, 581958), (1620, 528073), (1638, 522270), (1658, 515970), (1755, 487452), (1764, 484965), (1820, 470043), (1890, 452634), (1911, 447660), (2106, 406210), (2205, 387972), (2268, 377195), (2340, 365589), (2457, 348180), (2487, 343980), (2548, 335745), (2646, 323310), (2730, 313362), (2835, 301756), (2940, 290979), (3185, 268596), (3276, 261135), (3316, 257985), (3510, 243726), (3780, 226317), (3822, 223830), (3969, 215540), (4095, 208908), (4145, 206388), (4212, 203105), (4410, 193986), (4914, 174090), (4974, 171990), (5265, 162484), (5292, 161655), (5460, 156681), (5670, 150878), (5733, 149220), (5803, 147420), (6370, 134298), (6615, 129324), (7020, 121863), (7371, 116060), (7461, 114660), (7644, 111915), (7938, 107770), (8190, 104454), (8290, 103194), (8820, 96993), (9555, 89532), (9828, 87045), (9948, 85995), (10530, 81242), (10777, 79380), (11340, 75439), (11466, 74610), (11606, 73710), (12285, 69636), (12435, 68796), (12740, 67149), (13230, 64662), (14742, 58030), (14922, 57330), (15876, 53885), (16380, 52227), (16580, 51597), (17199, 49740), (17409, 49140), (19110, 44766), (19845, 43108), (21060, 40621), (21554, 39690), (22383, 38220), (22932, 37305), (23212, 36855), (24570, 34818), (24870, 34398), (26460, 32331), (28665, 29844), (29015, 29484)]