70313870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 83650930

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 1979, 2090, 3230, 3553, 3958, 7106, 9895, 17765, 19790, 21769, 33643, 35530, 37601, 43538, 67286, 75202, 108845, 168215, 188005, 217690, 336430, 370073, 376010, 413611, 639217, 740146, 827222, 1278434, 1850365, 2068055, 3196085, 3700730, 4136110, 6392170, 7031387, 14062774, 35156935, 70313870]

約数ペア:

[(1, 70313870), (2, 35156935), (5, 14062774), (10, 7031387), (11, 6392170), (17, 4136110), (19, 3700730), (22, 3196085), (34, 2068055), (38, 1850365), (55, 1278434), (85, 827222), (95, 740146), (110, 639217), (170, 413611), (187, 376010), (190, 370073), (209, 336430), (323, 217690), (374, 188005), (418, 168215), (646, 108845), (935, 75202), (1045, 67286), (1615, 43538), (1870, 37601), (1979, 35530), (2090, 33643), (3230, 21769), (3553, 19790), (3958, 17765), (7106, 9895)]