70053490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17383}}^1$

素因数の和:17434

約数の個数: 32

約数和(自身を含む): 140184576

約数和(自身を除く): 70131086

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17383, 34766, 86915, 173830, 225979, 451958, 538873, 1077746, 1129895, 2259790, 2694365, 5388730, 7005349, 14010698, 35026745, 70053490]

約数ペア:

[(1, 70053490), (2, 35026745), (5, 14010698), (10, 7005349), (13, 5388730), (26, 2694365), (31, 2259790), (62, 1129895), (65, 1077746), (130, 538873), (155, 451958), (310, 225979), (403, 173830), (806, 86915), (2015, 34766), (4030, 17383)]