146316520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 232893080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 3989, 4585, 5240, 7336, 7978, 9170, 15956, 18340, 19945, 27923, 31912, 36680, 39890, 55846, 79780, 111692, 139615, 159560, 223384, 279230, 522559, 558460, 1045118, 1116920, 2090236, 2612795, 3657913, 4180472, 5225590, 7315826, 10451180, 14631652, 18289565, 20902360, 29263304, 36579130, 73158260, 146316520]

約数ペア:

[(1, 146316520), (2, 73158260), (4, 36579130), (5, 29263304), (7, 20902360), (8, 18289565), (10, 14631652), (14, 10451180), (20, 7315826), (28, 5225590), (35, 4180472), (40, 3657913), (56, 2612795), (70, 2090236), (131, 1116920), (140, 1045118), (262, 558460), (280, 522559), (524, 279230), (655, 223384), (917, 159560), (1048, 139615), (1310, 111692), (1834, 79780), (2620, 55846), (3668, 39890), (3989, 36680), (4585, 31912), (5240, 27923), (7336, 19945), (7978, 18340), (9170, 15956)]