79393620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18637}}^1$

素因数の和:18720

約数の個数: 48

約数和(自身を含む): 225445248

約数和(自身を除く): 146051628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18637, 37274, 55911, 74548, 93185, 111822, 186370, 223644, 279555, 372740, 559110, 1118220, 1323227, 2646454, 3969681, 5292908, 6616135, 7939362, 13232270, 15878724, 19848405, 26464540, 39696810, 79393620]

約数ペア:

[(1, 79393620), (2, 39696810), (3, 26464540), (4, 19848405), (5, 15878724), (6, 13232270), (10, 7939362), (12, 6616135), (15, 5292908), (20, 3969681), (30, 2646454), (60, 1323227), (71, 1118220), (142, 559110), (213, 372740), (284, 279555), (355, 223644), (426, 186370), (710, 111822), (852, 93185), (1065, 74548), (1420, 55911), (2130, 37274), (4260, 18637)]