197700660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13903}}^1$

素因数の和:13997

約数の個数: 72

約数和(自身を含む): 607326720

約数和(自身を除く): 409626060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 13903, 14220, 27806, 41709, 55612, 69515, 83418, 125127, 139030, 166836, 208545, 250254, 278060, 417090, 500508, 625635, 834180, 1098337, 1251270, 2196674, 2502540, 3295011, 4393348, 5491685, 6590022, 9885033, 10983370, 13180044, 16475055, 19770066, 21966740, 32950110, 39540132, 49425165, 65900220, 98850330, 197700660]

約数ペア:

[(1, 197700660), (2, 98850330), (3, 65900220), (4, 49425165), (5, 39540132), (6, 32950110), (9, 21966740), (10, 19770066), (12, 16475055), (15, 13180044), (18, 10983370), (20, 9885033), (30, 6590022), (36, 5491685), (45, 4393348), (60, 3295011), (79, 2502540), (90, 2196674), (158, 1251270), (180, 1098337), (237, 834180), (316, 625635), (395, 500508), (474, 417090), (711, 278060), (790, 250254), (948, 208545), (1185, 166836), (1422, 139030), (1580, 125127), (2370, 83418), (2844, 69515), (3555, 55612), (4740, 41709), (7110, 27806), (13903, 14220)]