100252100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 237984768

約数和(自身を除く): 137732668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1151, 1300, 1340, 1675, 1742, 2302, 3350, 3484, 4355, 4604, 5755, 6700, 8710, 11510, 14963, 17420, 21775, 23020, 28775, 29926, 43550, 57550, 59852, 74815, 77117, 87100, 115100, 149630, 154234, 299260, 308468, 374075, 385585, 748150, 771170, 1002521, 1496300, 1542340, 1927925, 2005042, 3855850, 4010084, 5012605, 7711700, 10025210, 20050420, 25063025, 50126050, 100252100]

約数ペア:

[(1, 100252100), (2, 50126050), (4, 25063025), (5, 20050420), (10, 10025210), (13, 7711700), (20, 5012605), (25, 4010084), (26, 3855850), (50, 2005042), (52, 1927925), (65, 1542340), (67, 1496300), (100, 1002521), (130, 771170), (134, 748150), (260, 385585), (268, 374075), (325, 308468), (335, 299260), (650, 154234), (670, 149630), (871, 115100), (1151, 87100), (1300, 77117), (1340, 74815), (1675, 59852), (1742, 57550), (2302, 43550), (3350, 29926), (3484, 28775), (4355, 23020), (4604, 21775), (5755, 17420), (6700, 14963), (8710, 11510)]