101842520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 248724000

約数和(自身を除く): 146881480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1409, 1807, 2780, 2818, 3614, 5560, 5636, 7045, 7228, 9035, 11272, 14090, 14456, 18070, 18317, 28180, 36140, 36634, 56360, 72280, 73268, 91585, 146536, 183170, 195851, 366340, 391702, 732680, 783404, 979255, 1566808, 1958510, 2546063, 3917020, 5092126, 7834040, 10184252, 12730315, 20368504, 25460630, 50921260, 101842520]

約数ペア:

[(1, 101842520), (2, 50921260), (4, 25460630), (5, 20368504), (8, 12730315), (10, 10184252), (13, 7834040), (20, 5092126), (26, 3917020), (40, 2546063), (52, 1958510), (65, 1566808), (104, 979255), (130, 783404), (139, 732680), (260, 391702), (278, 366340), (520, 195851), (556, 183170), (695, 146536), (1112, 91585), (1390, 73268), (1409, 72280), (1807, 56360), (2780, 36634), (2818, 36140), (3614, 28180), (5560, 18317), (5636, 18070), (7045, 14456), (7228, 14090), (9035, 11272)]