56906900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 132387360

約数和(自身を除く): 75480460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 491, 610, 950, 982, 1159, 1220, 1525, 1900, 1964, 2318, 2455, 3050, 4636, 4910, 5795, 6100, 9329, 9820, 11590, 12275, 18658, 23180, 24550, 28975, 29951, 37316, 46645, 49100, 57950, 59902, 93290, 115900, 119804, 149755, 186580, 233225, 299510, 466450, 569069, 599020, 748775, 932900, 1138138, 1497550, 2276276, 2845345, 2995100, 5690690, 11381380, 14226725, 28453450, 56906900]

約数ペア:

[(1, 56906900), (2, 28453450), (4, 14226725), (5, 11381380), (10, 5690690), (19, 2995100), (20, 2845345), (25, 2276276), (38, 1497550), (50, 1138138), (61, 932900), (76, 748775), (95, 599020), (100, 569069), (122, 466450), (190, 299510), (244, 233225), (305, 186580), (380, 149755), (475, 119804), (491, 115900), (610, 93290), (950, 59902), (982, 57950), (1159, 49100), (1220, 46645), (1525, 37316), (1900, 29951), (1964, 28975), (2318, 24550), (2455, 23180), (3050, 18658), (4636, 12275), (4910, 11590), (5795, 9820), (6100, 9329)]