67393400

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1597}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 157530840

約数和(自身を除く): 90137440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1597, 1688, 2110, 3194, 4220, 5275, 6388, 7985, 8440, 10550, 12776, 15970, 21100, 31940, 39925, 42200, 63880, 79850, 159700, 319400, 336967, 673934, 1347868, 1684835, 2695736, 3369670, 6739340, 8424175, 13478680, 16848350, 33696700, 67393400]

約数ペア:

[(1, 67393400), (2, 33696700), (4, 16848350), (5, 13478680), (8, 8424175), (10, 6739340), (20, 3369670), (25, 2695736), (40, 1684835), (50, 1347868), (100, 673934), (200, 336967), (211, 319400), (422, 159700), (844, 79850), (1055, 63880), (1597, 42200), (1688, 39925), (2110, 31940), (3194, 21100), (4220, 15970), (5275, 12776), (6388, 10550), (7985, 8440)]