129128845820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29214671}}^1$

素因数の和:29214710

約数の個数: 48

約数和(自身を含む): 309208088448

約数和(自身を除く): 180079242628

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, 29214671, 58429342, 116858684, 146073355, 292146710, 379790723, 496649407, 584293420, 759581446, 993298814, 1519162892, 1898953615, 1986597628, 2483247035, 3797907230, 4966494070, 6456442291, 7595814460, 9932988140, 12912884582, 25825769164, 32282211455, 64564422910, 129128845820]

約数ペア:

[(1, 129128845820), (2, 64564422910), (4, 32282211455), (5, 25825769164), (10, 12912884582), (13, 9932988140), (17, 7595814460), (20, 6456442291), (26, 4966494070), (34, 3797907230), (52, 2483247035), (65, 1986597628), (68, 1898953615), (85, 1519162892), (130, 993298814), (170, 759581446), (221, 584293420), (260, 496649407), (340, 379790723), (442, 292146710), (884, 146073355), (1105, 116858684), (2210, 58429342), (4420, 29214671)]