31483500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 92951040

約数和(自身を除く): 61467540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 139, 150, 151, 250, 278, 300, 302, 375, 417, 453, 500, 556, 604, 695, 750, 755, 834, 906, 1390, 1500, 1510, 1668, 1812, 2085, 2265, 2780, 3020, 3475, 3775, 4170, 4530, 6950, 7550, 8340, 9060, 10425, 11325, 13900, 15100, 17375, 18875, 20850, 20989, 22650, 34750, 37750, 41700, 41978, 45300, 52125, 56625, 62967, 69500, 75500, 83956, 104250, 104945, 113250, 125934, 208500, 209890, 226500, 251868, 314835, 419780, 524725, 629670, 1049450, 1259340, 1574175, 2098900, 2623625, 3148350, 5247250, 6296700, 7870875, 10494500, 15741750, 31483500]

約数ペア:

[(1, 31483500), (2, 15741750), (3, 10494500), (4, 7870875), (5, 6296700), (6, 5247250), (10, 3148350), (12, 2623625), (15, 2098900), (20, 1574175), (25, 1259340), (30, 1049450), (50, 629670), (60, 524725), (75, 419780), (100, 314835), (125, 251868), (139, 226500), (150, 209890), (151, 208500), (250, 125934), (278, 113250), (300, 104945), (302, 104250), (375, 83956), (417, 75500), (453, 69500), (500, 62967), (556, 56625), (604, 52125), (695, 45300), (750, 41978), (755, 41700), (834, 37750), (906, 34750), (1390, 22650), (1500, 20989), (1510, 20850), (1668, 18875), (1812, 17375), (2085, 15100), (2265, 13900), (2780, 11325), (3020, 10425), (3475, 9060), (3775, 8340), (4170, 7550), (4530, 6950)]