87942530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 181552104

約数和(自身を除く): 93609574

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 3061, 5746, 6122, 14365, 15305, 28730, 30610, 39793, 52037, 79586, 104074, 198965, 260185, 397930, 517309, 520370, 676481, 1034618, 1352962, 2586545, 3382405, 5173090, 6764810, 8794253, 17588506, 43971265, 87942530]

約数ペア:

[(1, 87942530), (2, 43971265), (5, 17588506), (10, 8794253), (13, 6764810), (17, 5173090), (26, 3382405), (34, 2586545), (65, 1352962), (85, 1034618), (130, 676481), (169, 520370), (170, 517309), (221, 397930), (338, 260185), (442, 198965), (845, 104074), (1105, 79586), (1690, 52037), (2210, 39793), (2873, 30610), (3061, 28730), (5746, 15305), (6122, 14365)]