31560100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 80494848

約数和(自身を除く): 48934748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2207, 2860, 3575, 4414, 7150, 8828, 11035, 14300, 22070, 24277, 28691, 44140, 48554, 55175, 57382, 97108, 110350, 114764, 121385, 143455, 220700, 242770, 286910, 315601, 485540, 573820, 606925, 631202, 717275, 1213850, 1262404, 1434550, 1578005, 2427700, 2869100, 3156010, 6312020, 7890025, 15780050, 31560100]

約数ペア:

[(1, 31560100), (2, 15780050), (4, 7890025), (5, 6312020), (10, 3156010), (11, 2869100), (13, 2427700), (20, 1578005), (22, 1434550), (25, 1262404), (26, 1213850), (44, 717275), (50, 631202), (52, 606925), (55, 573820), (65, 485540), (100, 315601), (110, 286910), (130, 242770), (143, 220700), (220, 143455), (260, 121385), (275, 114764), (286, 110350), (325, 97108), (550, 57382), (572, 55175), (650, 48554), (715, 44140), (1100, 28691), (1300, 24277), (1430, 22070), (2207, 14300), (2860, 11035), (3575, 8828), (4414, 7150)]