88942100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 214652928

約数和(自身を除く): 125710828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2207, 3100, 4030, 4414, 8060, 8828, 10075, 11035, 20150, 22070, 28691, 40300, 44140, 55175, 57382, 68417, 110350, 114764, 136834, 143455, 220700, 273668, 286910, 342085, 573820, 684170, 717275, 889421, 1368340, 1434550, 1710425, 1778842, 2869100, 3420850, 3557684, 4447105, 6841700, 8894210, 17788420, 22235525, 44471050, 88942100]

約数ペア:

[(1, 88942100), (2, 44471050), (4, 22235525), (5, 17788420), (10, 8894210), (13, 6841700), (20, 4447105), (25, 3557684), (26, 3420850), (31, 2869100), (50, 1778842), (52, 1710425), (62, 1434550), (65, 1368340), (100, 889421), (124, 717275), (130, 684170), (155, 573820), (260, 342085), (310, 286910), (325, 273668), (403, 220700), (620, 143455), (650, 136834), (775, 114764), (806, 110350), (1300, 68417), (1550, 57382), (1612, 55175), (2015, 44140), (2207, 40300), (3100, 28691), (4030, 22070), (4414, 20150), (8060, 11035), (8828, 10075)]