73289900

素因数分解:

$2^2\times 5^2\times {\mathrm{367}}^1\times {\mathrm{1997}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 159552288

約数和(自身を除く): 86262388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 367, 734, 1468, 1835, 1997, 3670, 3994, 7340, 7988, 9175, 9985, 18350, 19970, 36700, 39940, 49925, 99850, 199700, 732899, 1465798, 2931596, 3664495, 7328990, 14657980, 18322475, 36644950, 73289900]

約数ペア:

[(1, 73289900), (2, 36644950), (4, 18322475), (5, 14657980), (10, 7328990), (20, 3664495), (25, 2931596), (50, 1465798), (100, 732899), (367, 199700), (734, 99850), (1468, 49925), (1835, 39940), (1997, 36700), (3670, 19970), (3994, 18350), (7340, 9985), (7988, 9175)]