88203700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 217034720

約数和(自身を除く): 128831020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3571, 4940, 6175, 7142, 12350, 14284, 17855, 24700, 35710, 46423, 67849, 71420, 89275, 92846, 135698, 178550, 185692, 232115, 271396, 339245, 357100, 464230, 678490, 882037, 928460, 1160575, 1356980, 1696225, 1764074, 2321150, 3392450, 3528148, 4410185, 4642300, 6784900, 8820370, 17640740, 22050925, 44101850, 88203700]

約数ペア:

[(1, 88203700), (2, 44101850), (4, 22050925), (5, 17640740), (10, 8820370), (13, 6784900), (19, 4642300), (20, 4410185), (25, 3528148), (26, 3392450), (38, 2321150), (50, 1764074), (52, 1696225), (65, 1356980), (76, 1160575), (95, 928460), (100, 882037), (130, 678490), (190, 464230), (247, 357100), (260, 339245), (325, 271396), (380, 232115), (475, 185692), (494, 178550), (650, 135698), (950, 92846), (988, 89275), (1235, 71420), (1300, 67849), (1900, 46423), (2470, 35710), (3571, 24700), (4940, 17855), (6175, 14284), (7142, 12350)]