12505565380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 33837217344

約数和(自身を除く): 21331651964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 163, 196, 220, 242, 245, 308, 326, 385, 484, 490, 539, 605, 647, 652, 770, 815, 847, 980, 1078, 1141, 1210, 1294, 1540, 1630, 1694, 1793, 2156, 2282, 2420, 2588, 2695, 3235, 3260, 3388, 3586, 4235, 4529, 4564, 5390, 5705, 5929, 6470, 7117, 7172, 7987, 8470, 8965, 9058, 10780, 11410, 11858, 12551, 12940, 14234, 15974, 16940, 17930, 18116, 19723, 22645, 22820, 23716, 25102, 28468, 29645, 31703, 31948, 35585, 35860, 39446, 39935, 45290, 49819, 50204, 59290, 62755, 63406, 71170, 78287, 78892, 79870, 87857, 90580, 98615, 99638, 105461, 118580, 125510, 126812, 138061, 142340, 156574, 158515, 159740, 175714, 197230, 199276, 210922, 249095, 251020, 276122, 313148, 317030, 348733, 351428, 391435, 394460, 421844, 439285, 498190, 527305, 548009, 552244, 634060, 690305, 697466, 738227, 782870, 878570, 966427, 996380, 1054610, 1096018, 1160071, 1380610, 1394932, 1476454, 1565740, 1743665, 1757140, 1932854, 2109220, 2192036, 2320142, 2740045, 2761220, 2952908, 3487330, 3691135, 3836063, 3865708, 4640284, 4832135, 5167589, 5480090, 5800355, 6974660, 7382270, 7672126, 8120497, 9664270, 10335178, 10960180, 11600710, 12760781, 14764540, 15344252, 16240994, 19180315, 19328540, 20670356, 23201420, 25521562, 25837945, 32481988, 38360630, 40602485, 51043124, 51675890, 56843479, 63803905, 76721260, 81204970, 89325467, 103351780, 113686958, 127607810, 162409940, 178650934, 227373916, 255215620, 284217395, 357301868, 446627335, 568434790, 625278269, 893254670, 1136869580, 1250556538, 1786509340, 2501113076, 3126391345, 6252782690, 12505565380]

約数ペア:

[(1, 12505565380), (2, 6252782690), (4, 3126391345), (5, 2501113076), (7, 1786509340), (10, 1250556538), (11, 1136869580), (14, 893254670), (20, 625278269), (22, 568434790), (28, 446627335), (35, 357301868), (44, 284217395), (49, 255215620), (55, 227373916), (70, 178650934), (77, 162409940), (98, 127607810), (110, 113686958), (121, 103351780), (140, 89325467), (154, 81204970), (163, 76721260), (196, 63803905), (220, 56843479), (242, 51675890), (245, 51043124), (308, 40602485), (326, 38360630), (385, 32481988), (484, 25837945), (490, 25521562), (539, 23201420), (605, 20670356), (647, 19328540), (652, 19180315), (770, 16240994), (815, 15344252), (847, 14764540), (980, 12760781), (1078, 11600710), (1141, 10960180), (1210, 10335178), (1294, 9664270), (1540, 8120497), (1630, 7672126), (1694, 7382270), (1793, 6974660), (2156, 5800355), (2282, 5480090), (2420, 5167589), (2588, 4832135), (2695, 4640284), (3235, 3865708), (3260, 3836063), (3388, 3691135), (3586, 3487330), (4235, 2952908), (4529, 2761220), (4564, 2740045), (5390, 2320142), (5705, 2192036), (5929, 2109220), (6470, 1932854), (7117, 1757140), (7172, 1743665), (7987, 1565740), (8470, 1476454), (8965, 1394932), (9058, 1380610), (10780, 1160071), (11410, 1096018), (11858, 1054610), (12551, 996380), (12940, 966427), (14234, 878570), (15974, 782870), (16940, 738227), (17930, 697466), (18116, 690305), (19723, 634060), (22645, 552244), (22820, 548009), (23716, 527305), (25102, 498190), (28468, 439285), (29645, 421844), (31703, 394460), (31948, 391435), (35585, 351428), (35860, 348733), (39446, 317030), (39935, 313148), (45290, 276122), (49819, 251020), (50204, 249095), (59290, 210922), (62755, 199276), (63406, 197230), (71170, 175714), (78287, 159740), (78892, 158515), (79870, 156574), (87857, 142340), (90580, 138061), (98615, 126812), (99638, 125510), (105461, 118580)]