156697970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109579}}^1$

素因数の和:109610

約数の個数: 32

約数和(自身を含む): 331369920

約数和(自身を除く): 174671950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 109579, 219158, 547895, 1095790, 1205369, 1424527, 2410738, 2849054, 6026845, 7122635, 12053690, 14245270, 15669797, 31339594, 78348985, 156697970]

約数ペア:

[(1, 156697970), (2, 78348985), (5, 31339594), (10, 15669797), (11, 14245270), (13, 12053690), (22, 7122635), (26, 6026845), (55, 2849054), (65, 2410738), (110, 1424527), (130, 1205369), (143, 1095790), (286, 547895), (715, 219158), (1430, 109579)]