70997960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14669}}^1$

素因数の和:14702

約数の個数: 48

約数和(自身を含む): 175599900

約数和(自身を除く): 104601940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14669, 29338, 58676, 73345, 117352, 146690, 161359, 293380, 322718, 586760, 645436, 806795, 1290872, 1613590, 1774949, 3227180, 3549898, 6454360, 7099796, 8874745, 14199592, 17749490, 35498980, 70997960]

約数ペア:

[(1, 70997960), (2, 35498980), (4, 17749490), (5, 14199592), (8, 8874745), (10, 7099796), (11, 6454360), (20, 3549898), (22, 3227180), (40, 1774949), (44, 1613590), (55, 1290872), (88, 806795), (110, 645436), (121, 586760), (220, 322718), (242, 293380), (440, 161359), (484, 146690), (605, 117352), (968, 73345), (1210, 58676), (2420, 29338), (4840, 14669)]