112454980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 268128000

約数和(自身を除く): 155673020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1499, 1705, 2420, 2998, 3410, 3751, 5996, 6820, 7495, 7502, 14990, 15004, 16489, 18755, 29980, 32978, 37510, 46469, 65956, 75020, 82445, 92938, 164890, 181379, 185876, 232345, 329780, 362758, 464690, 511159, 725516, 906895, 929380, 1022318, 1813790, 2044636, 2555795, 3627580, 5111590, 5622749, 10223180, 11245498, 22490996, 28113745, 56227490, 112454980]

約数ペア:

[(1, 112454980), (2, 56227490), (4, 28113745), (5, 22490996), (10, 11245498), (11, 10223180), (20, 5622749), (22, 5111590), (31, 3627580), (44, 2555795), (55, 2044636), (62, 1813790), (110, 1022318), (121, 929380), (124, 906895), (155, 725516), (220, 511159), (242, 464690), (310, 362758), (341, 329780), (484, 232345), (605, 185876), (620, 181379), (682, 164890), (1210, 92938), (1364, 82445), (1499, 75020), (1705, 65956), (2420, 46469), (2998, 37510), (3410, 32978), (3751, 29980), (5996, 18755), (6820, 16489), (7495, 15004), (7502, 14990)]