90408906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10440

約数の個数: 64

約数和(自身を含む): 239616000

約数和(自身を除く): 149207094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 10399, 20798, 31197, 62394, 72793, 93591, 145586, 187182, 218379, 239177, 280773, 436758, 478354, 561546, 655137, 717531, 1310274, 1435062, 1674239, 1965411, 2152593, 3348478, 3930822, 4305186, 5022717, 6457779, 10045434, 12915558, 15068151, 30136302, 45204453, 90408906]

約数ペア:

[(1, 90408906), (2, 45204453), (3, 30136302), (6, 15068151), (7, 12915558), (9, 10045434), (14, 6457779), (18, 5022717), (21, 4305186), (23, 3930822), (27, 3348478), (42, 2152593), (46, 1965411), (54, 1674239), (63, 1435062), (69, 1310274), (126, 717531), (138, 655137), (161, 561546), (189, 478354), (207, 436758), (322, 280773), (378, 239177), (414, 218379), (483, 187182), (621, 145586), (966, 93591), (1242, 72793), (1449, 62394), (2898, 31197), (4347, 20798), (8694, 10399)]