157535140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2969}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 221674460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 2969, 3790, 5306, 5938, 7580, 10612, 11876, 13265, 14845, 20783, 26530, 29690, 41566, 53060, 59380, 83132, 103915, 207830, 415660, 1125251, 2250502, 4501004, 5626255, 7876757, 11252510, 15753514, 22505020, 31507028, 39383785, 78767570, 157535140]

約数ペア:

[(1, 157535140), (2, 78767570), (4, 39383785), (5, 31507028), (7, 22505020), (10, 15753514), (14, 11252510), (20, 7876757), (28, 5626255), (35, 4501004), (70, 2250502), (140, 1125251), (379, 415660), (758, 207830), (1516, 103915), (1895, 83132), (2653, 59380), (2969, 53060), (3790, 41566), (5306, 29690), (5938, 26530), (7580, 20783), (10612, 14845), (11876, 13265)]