31062200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 78287400

約数和(自身を除く): 47225200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 919, 1300, 1352, 1690, 1838, 2600, 3380, 3676, 4225, 4595, 6760, 7352, 8450, 9190, 11947, 16900, 18380, 22975, 23894, 33800, 36760, 45950, 47788, 59735, 91900, 95576, 119470, 155311, 183800, 238940, 298675, 310622, 477880, 597350, 621244, 776555, 1194700, 1242488, 1553110, 2389400, 3106220, 3882775, 6212440, 7765550, 15531100, 31062200]

約数ペア:

[(1, 31062200), (2, 15531100), (4, 7765550), (5, 6212440), (8, 3882775), (10, 3106220), (13, 2389400), (20, 1553110), (25, 1242488), (26, 1194700), (40, 776555), (50, 621244), (52, 597350), (65, 477880), (100, 310622), (104, 298675), (130, 238940), (169, 183800), (200, 155311), (260, 119470), (325, 95576), (338, 91900), (520, 59735), (650, 47788), (676, 45950), (845, 36760), (919, 33800), (1300, 23894), (1352, 22975), (1690, 18380), (1838, 16900), (2600, 11947), (3380, 9190), (3676, 8450), (4225, 7352), (4595, 6760)]