71323400

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 166663440

約数和(自身を除く): 95340040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1571, 1816, 2270, 3142, 4540, 5675, 6284, 7855, 9080, 11350, 12568, 15710, 22700, 31420, 39275, 45400, 62840, 78550, 157100, 314200, 356617, 713234, 1426468, 1783085, 2852936, 3566170, 7132340, 8915425, 14264680, 17830850, 35661700, 71323400]

約数ペア:

[(1, 71323400), (2, 35661700), (4, 17830850), (5, 14264680), (8, 8915425), (10, 7132340), (20, 3566170), (25, 2852936), (40, 1783085), (50, 1426468), (100, 713234), (200, 356617), (227, 314200), (454, 157100), (908, 78550), (1135, 62840), (1571, 45400), (1816, 39275), (2270, 31420), (3142, 22700), (4540, 15710), (5675, 12568), (6284, 11350), (7855, 9080)]