331837100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20655

約数の個数: 72

約数和(自身を含む): 858778368

約数和(自身を除く): 526941268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 20611, 41222, 82444, 103055, 144277, 206110, 288554, 412220, 474053, 515275, 577108, 721385, 948106, 1030550, 1442770, 1896212, 2061100, 2370265, 2885540, 3318371, 3606925, 4740530, 6636742, 7213850, 9481060, 11851325, 13273484, 14427700, 16591855, 23702650, 33183710, 47405300, 66367420, 82959275, 165918550, 331837100]

約数ペア:

[(1, 331837100), (2, 165918550), (4, 82959275), (5, 66367420), (7, 47405300), (10, 33183710), (14, 23702650), (20, 16591855), (23, 14427700), (25, 13273484), (28, 11851325), (35, 9481060), (46, 7213850), (50, 6636742), (70, 4740530), (92, 3606925), (100, 3318371), (115, 2885540), (140, 2370265), (161, 2061100), (175, 1896212), (230, 1442770), (322, 1030550), (350, 948106), (460, 721385), (575, 577108), (644, 515275), (700, 474053), (805, 412220), (1150, 288554), (1610, 206110), (2300, 144277), (3220, 103055), (4025, 82444), (8050, 41222), (16100, 20611)]