71809010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11273}}^1$

素因数の和:11307

約数の個数: 48

約数和(自身を含む): 161939736

約数和(自身を除く): 90130726

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11273, 22546, 56365, 78911, 112730, 146549, 157822, 293098, 394555, 552377, 732745, 789110, 1025843, 1104754, 1465490, 2051686, 2761885, 5129215, 5523770, 7180901, 10258430, 14361802, 35904505, 71809010]

約数ペア:

[(1, 71809010), (2, 35904505), (5, 14361802), (7, 10258430), (10, 7180901), (13, 5523770), (14, 5129215), (26, 2761885), (35, 2051686), (49, 1465490), (65, 1104754), (70, 1025843), (91, 789110), (98, 732745), (130, 552377), (182, 394555), (245, 293098), (455, 157822), (490, 146549), (637, 112730), (910, 78911), (1274, 56365), (3185, 22546), (6370, 11273)]