212801550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1878

約数の個数: 96

約数和(自身を含む): 577983840

約数和(自身を除く): 365182290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 75, 78, 122, 130, 150, 183, 195, 305, 325, 366, 390, 610, 650, 793, 915, 975, 1525, 1586, 1789, 1830, 1950, 2379, 3050, 3578, 3965, 4575, 4758, 5367, 7930, 8945, 9150, 10734, 11895, 17890, 19825, 23257, 23790, 26835, 39650, 44725, 46514, 53670, 59475, 69771, 89450, 109129, 116285, 118950, 134175, 139542, 218258, 232570, 268350, 327387, 348855, 545645, 581425, 654774, 697710, 1091290, 1162850, 1418677, 1636935, 1744275, 2728225, 2837354, 3273870, 3488550, 4256031, 5456450, 7093385, 8184675, 8512062, 14186770, 16369350, 21280155, 35466925, 42560310, 70933850, 106400775, 212801550]

約数ペア:

[(1, 212801550), (2, 106400775), (3, 70933850), (5, 42560310), (6, 35466925), (10, 21280155), (13, 16369350), (15, 14186770), (25, 8512062), (26, 8184675), (30, 7093385), (39, 5456450), (50, 4256031), (61, 3488550), (65, 3273870), (75, 2837354), (78, 2728225), (122, 1744275), (130, 1636935), (150, 1418677), (183, 1162850), (195, 1091290), (305, 697710), (325, 654774), (366, 581425), (390, 545645), (610, 348855), (650, 327387), (793, 268350), (915, 232570), (975, 218258), (1525, 139542), (1586, 134175), (1789, 118950), (1830, 116285), (1950, 109129), (2379, 89450), (3050, 69771), (3578, 59475), (3965, 53670), (4575, 46514), (4758, 44725), (5367, 39650), (7930, 26835), (8945, 23790), (9150, 23257), (10734, 19825), (11895, 17890)]