86642870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 159183360

約数和(自身を除く): 72540490

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 695, 751, 830, 1390, 1502, 3755, 7510, 11537, 23074, 57685, 62333, 104389, 115370, 124666, 208778, 311665, 521945, 623330, 1043890, 8664287, 17328574, 43321435, 86642870]

約数ペア:

[(1, 86642870), (2, 43321435), (5, 17328574), (10, 8664287), (83, 1043890), (139, 623330), (166, 521945), (278, 311665), (415, 208778), (695, 124666), (751, 115370), (830, 104389), (1390, 62333), (1502, 57685), (3755, 23074), (7510, 11537)]