131534780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29759}}^1$

素因数の和:29798

約数の個数: 48

約数和(自身を含む): 314979840

約数和(自身を除く): 183445060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 29759, 59518, 119036, 148795, 297590, 386867, 505903, 595180, 773734, 1011806, 1547468, 1934335, 2023612, 2529515, 3868670, 5059030, 6576739, 7737340, 10118060, 13153478, 26306956, 32883695, 65767390, 131534780]

約数ペア:

[(1, 131534780), (2, 65767390), (4, 32883695), (5, 26306956), (10, 13153478), (13, 10118060), (17, 7737340), (20, 6576739), (26, 5059030), (34, 3868670), (52, 2529515), (65, 2023612), (68, 1934335), (85, 1547468), (130, 1011806), (170, 773734), (221, 595180), (260, 505903), (340, 386867), (442, 297590), (884, 148795), (1105, 119036), (2210, 59518), (4420, 29759)]