90418770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 255855600

約数和(自身を除く): 165436830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 109, 117, 130, 195, 218, 234, 327, 390, 545, 585, 654, 709, 981, 1090, 1170, 1417, 1418, 1635, 1962, 2127, 2834, 3270, 3545, 4251, 4254, 4905, 6381, 7085, 7090, 8502, 9217, 9810, 10635, 12753, 12762, 14170, 18434, 21255, 21270, 25506, 27651, 31905, 42510, 46085, 55302, 63765, 63810, 77281, 82953, 92170, 127530, 138255, 154562, 165906, 231843, 276510, 386405, 414765, 463686, 695529, 772810, 829530, 1004653, 1159215, 1391058, 2009306, 2318430, 3013959, 3477645, 5023265, 6027918, 6955290, 9041877, 10046530, 15069795, 18083754, 30139590, 45209385, 90418770]

約数ペア:

[(1, 90418770), (2, 45209385), (3, 30139590), (5, 18083754), (6, 15069795), (9, 10046530), (10, 9041877), (13, 6955290), (15, 6027918), (18, 5023265), (26, 3477645), (30, 3013959), (39, 2318430), (45, 2009306), (65, 1391058), (78, 1159215), (90, 1004653), (109, 829530), (117, 772810), (130, 695529), (195, 463686), (218, 414765), (234, 386405), (327, 276510), (390, 231843), (545, 165906), (585, 154562), (654, 138255), (709, 127530), (981, 92170), (1090, 82953), (1170, 77281), (1417, 63810), (1418, 63765), (1635, 55302), (1962, 46085), (2127, 42510), (2834, 31905), (3270, 27651), (3545, 25506), (4251, 21270), (4254, 21255), (4905, 18434), (6381, 14170), (7085, 12762), (7090, 12753), (8502, 10635), (9217, 9810)]