210852180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 825834240

約数和(自身を除く): 614982060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 461, 462, 484, 495, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 922, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1383, 1386, 1452, 1485, 1540, 1694, 1815, 1844, 1890, 1980, 2079, 2178, 2305, 2310, 2420, 2541, 2766, 2772, 2970, 3227, 3267, 3388, 3465, 3630, 3780, 4149, 4158, 4235, 4356, 4610, 4620, 5071, 5082, 5445, 5532, 5940, 6454, 6534, 6915, 6930, 7260, 7623, 8298, 8316, 8470, 9220, 9681, 10142, 10164, 10395, 10890, 12447, 12705, 12908, 13068, 13830, 13860, 15213, 15246, 16135, 16335, 16596, 16940, 19362, 20284, 20745, 20790, 21780, 22869, 24894, 25355, 25410, 27660, 29043, 30426, 30492, 32270, 32670, 35497, 38115, 38724, 41490, 41580, 45639, 45738, 48405, 49788, 50710, 50820, 55781, 58086, 60852, 62235, 64540, 65340, 70994, 76065, 76230, 82980, 87129, 91278, 91476, 96810, 101420, 106491, 111562, 114345, 116172, 124470, 136917, 141988, 145215, 152130, 152460, 167343, 174258, 177485, 182556, 193620, 212982, 223124, 228195, 228690, 248940, 273834, 278905, 290430, 304260, 319473, 334686, 348516, 354970, 390467, 425964, 435645, 456390, 457380, 502029, 532455, 547668, 557810, 580860, 638946, 669372, 684585, 709940, 780934, 836715, 871290, 912780, 958419, 1004058, 1064910, 1115620, 1171401, 1277892, 1369170, 1506087, 1561868, 1597365, 1673430, 1742580, 1916838, 1952335, 2008116, 2129820, 2342802, 2510145, 2738340, 3012174, 3194730, 3346860, 3514203, 3833676, 3904670, 4685604, 4792095, 5020290, 5857005, 6024348, 6389460, 7028406, 7530435, 7809340, 9584190, 10040580, 10542609, 11714010, 14056812, 15060870, 17571015, 19168380, 21085218, 23428020, 30121740, 35142030, 42170436, 52713045, 70284060, 105426090, 210852180]

約数ペア:

[(1, 210852180), (2, 105426090), (3, 70284060), (4, 52713045), (5, 42170436), (6, 35142030), (7, 30121740), (9, 23428020), (10, 21085218), (11, 19168380), (12, 17571015), (14, 15060870), (15, 14056812), (18, 11714010), (20, 10542609), (21, 10040580), (22, 9584190), (27, 7809340), (28, 7530435), (30, 7028406), (33, 6389460), (35, 6024348), (36, 5857005), (42, 5020290), (44, 4792095), (45, 4685604), (54, 3904670), (55, 3833676), (60, 3514203), (63, 3346860), (66, 3194730), (70, 3012174), (77, 2738340), (84, 2510145), (90, 2342802), (99, 2129820), (105, 2008116), (108, 1952335), (110, 1916838), (121, 1742580), (126, 1673430), (132, 1597365), (135, 1561868), (140, 1506087), (154, 1369170), (165, 1277892), (180, 1171401), (189, 1115620), (198, 1064910), (210, 1004058), (220, 958419), (231, 912780), (242, 871290), (252, 836715), (270, 780934), (297, 709940), (308, 684585), (315, 669372), (330, 638946), (363, 580860), (378, 557810), (385, 547668), (396, 532455), (420, 502029), (461, 457380), (462, 456390), (484, 435645), (495, 425964), (540, 390467), (594, 354970), (605, 348516), (630, 334686), (660, 319473), (693, 304260), (726, 290430), (756, 278905), (770, 273834), (847, 248940), (922, 228690), (924, 228195), (945, 223124), (990, 212982), (1089, 193620), (1155, 182556), (1188, 177485), (1210, 174258), (1260, 167343), (1383, 152460), (1386, 152130), (1452, 145215), (1485, 141988), (1540, 136917), (1694, 124470), (1815, 116172), (1844, 114345), (1890, 111562), (1980, 106491), (2079, 101420), (2178, 96810), (2305, 91476), (2310, 91278), (2420, 87129), (2541, 82980), (2766, 76230), (2772, 76065), (2970, 70994), (3227, 65340), (3267, 64540), (3388, 62235), (3465, 60852), (3630, 58086), (3780, 55781), (4149, 50820), (4158, 50710), (4235, 49788), (4356, 48405), (4610, 45738), (4620, 45639), (5071, 41580), (5082, 41490), (5445, 38724), (5532, 38115), (5940, 35497), (6454, 32670), (6534, 32270), (6915, 30492), (6930, 30426), (7260, 29043), (7623, 27660), (8298, 25410), (8316, 25355), (8470, 24894), (9220, 22869), (9681, 21780), (10142, 20790), (10164, 20745), (10395, 20284), (10890, 19362), (12447, 16940), (12705, 16596), (12908, 16335), (13068, 16135), (13830, 15246), (13860, 15213)]