149723278840

素因数分解:

$2^3\times 5^1\times {\mathrm{11069}}^1\times {\mathrm{338159}}^1$

素因数の和:349239

約数の個数: 32

約数和(自身を含む): 336908808000

約数和(自身を除く): 187185529160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11069, 22138, 44276, 55345, 88552, 110690, 221380, 338159, 442760, 676318, 1352636, 1690795, 2705272, 3381590, 6763180, 13526360, 3743081971, 7486163942, 14972327884, 18715409855, 29944655768, 37430819710, 74861639420, 149723278840]

約数ペア:

[(1, 149723278840), (2, 74861639420), (4, 37430819710), (5, 29944655768), (8, 18715409855), (10, 14972327884), (20, 7486163942), (40, 3743081971), (11069, 13526360), (22138, 6763180), (44276, 3381590), (55345, 2705272), (88552, 1690795), (110690, 1352636), (221380, 676318), (338159, 442760)]