101222440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 162954200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 155, 164, 181, 205, 220, 248, 310, 328, 341, 362, 410, 440, 451, 620, 682, 724, 820, 902, 905, 1240, 1271, 1364, 1448, 1640, 1705, 1804, 1810, 1991, 2255, 2542, 2728, 3410, 3608, 3620, 3982, 4510, 5084, 5611, 6355, 6820, 7240, 7421, 7964, 9020, 9955, 10168, 11222, 12710, 13640, 13981, 14842, 15928, 18040, 19910, 22444, 25420, 27962, 28055, 29684, 37105, 39820, 44888, 50840, 55924, 56110, 59368, 61721, 69905, 74210, 79640, 81631, 111848, 112220, 123442, 139810, 148420, 163262, 224440, 230051, 246884, 279620, 296840, 308605, 326524, 408155, 460102, 493768, 559240, 617210, 653048, 816310, 920204, 1150255, 1234420, 1632620, 1840408, 2300510, 2468840, 2530561, 3265240, 4601020, 5061122, 9202040, 10122244, 12652805, 20244488, 25305610, 50611220, 101222440]

約数ペア:

[(1, 101222440), (2, 50611220), (4, 25305610), (5, 20244488), (8, 12652805), (10, 10122244), (11, 9202040), (20, 5061122), (22, 4601020), (31, 3265240), (40, 2530561), (41, 2468840), (44, 2300510), (55, 1840408), (62, 1632620), (82, 1234420), (88, 1150255), (110, 920204), (124, 816310), (155, 653048), (164, 617210), (181, 559240), (205, 493768), (220, 460102), (248, 408155), (310, 326524), (328, 308605), (341, 296840), (362, 279620), (410, 246884), (440, 230051), (451, 224440), (620, 163262), (682, 148420), (724, 139810), (820, 123442), (902, 112220), (905, 111848), (1240, 81631), (1271, 79640), (1364, 74210), (1448, 69905), (1640, 61721), (1705, 59368), (1804, 56110), (1810, 55924), (1991, 50840), (2255, 44888), (2542, 39820), (2728, 37105), (3410, 29684), (3608, 28055), (3620, 27962), (3982, 25420), (4510, 22444), (5084, 19910), (5611, 18040), (6355, 15928), (6820, 14842), (7240, 13981), (7421, 13640), (7964, 12710), (9020, 11222), (9955, 10168)]