70986760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10501}}^1$

素因数の和:10538

約数の個数: 48

約数和(自身を含む): 172967940

約数和(自身を除く): 101981180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10501, 21002, 42004, 52505, 84008, 105010, 136513, 210020, 273026, 420040, 546052, 682565, 1092104, 1365130, 1774669, 2730260, 3549338, 5460520, 7098676, 8873345, 14197352, 17746690, 35493380, 70986760]

約数ペア:

[(1, 70986760), (2, 35493380), (4, 17746690), (5, 14197352), (8, 8873345), (10, 7098676), (13, 5460520), (20, 3549338), (26, 2730260), (40, 1774669), (52, 1365130), (65, 1092104), (104, 682565), (130, 546052), (169, 420040), (260, 273026), (338, 210020), (520, 136513), (676, 105010), (845, 84008), (1352, 52505), (1690, 42004), (3380, 21002), (6760, 10501)]