210315160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 564848640

約数和(自身を除く): 354533480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 374, 440, 527, 620, 680, 682, 748, 907, 935, 1054, 1240, 1364, 1496, 1705, 1814, 1870, 2108, 2635, 2728, 3410, 3628, 3740, 4216, 4535, 5270, 5797, 6820, 7256, 7480, 9070, 9977, 10540, 11594, 13640, 15419, 18140, 19954, 21080, 23188, 28117, 28985, 30838, 36280, 39908, 46376, 49885, 56234, 57970, 61676, 77095, 79816, 99770, 112468, 115940, 123352, 140585, 154190, 169609, 199540, 224936, 231880, 281170, 308380, 309287, 339218, 399080, 477989, 562340, 616760, 618574, 678436, 848045, 955978, 1124680, 1237148, 1356872, 1546435, 1696090, 1911956, 2389945, 2474296, 3092870, 3392180, 3823912, 4779890, 5257879, 6185740, 6784360, 9559780, 10515758, 12371480, 19119560, 21031516, 26289395, 42063032, 52578790, 105157580, 210315160]

約数ペア:

[(1, 210315160), (2, 105157580), (4, 52578790), (5, 42063032), (8, 26289395), (10, 21031516), (11, 19119560), (17, 12371480), (20, 10515758), (22, 9559780), (31, 6784360), (34, 6185740), (40, 5257879), (44, 4779890), (55, 3823912), (62, 3392180), (68, 3092870), (85, 2474296), (88, 2389945), (110, 1911956), (124, 1696090), (136, 1546435), (155, 1356872), (170, 1237148), (187, 1124680), (220, 955978), (248, 848045), (310, 678436), (340, 618574), (341, 616760), (374, 562340), (440, 477989), (527, 399080), (620, 339218), (680, 309287), (682, 308380), (748, 281170), (907, 231880), (935, 224936), (1054, 199540), (1240, 169609), (1364, 154190), (1496, 140585), (1705, 123352), (1814, 115940), (1870, 112468), (2108, 99770), (2635, 79816), (2728, 77095), (3410, 61676), (3628, 57970), (3740, 56234), (4216, 49885), (4535, 46376), (5270, 39908), (5797, 36280), (6820, 30838), (7256, 28985), (7480, 28117), (9070, 23188), (9977, 21080), (10540, 19954), (11594, 18140), (13640, 15419)]