70170660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55691}}^1$

素因数の和:55713

約数の個数: 72

約数和(自身を含む): 243262656

約数和(自身を除く): 173091996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55691, 111382, 167073, 222764, 278455, 334146, 389837, 501219, 556910, 668292, 779674, 835365, 1002438, 1113820, 1169511, 1559348, 1670730, 1949185, 2004876, 2339022, 2506095, 3341460, 3508533, 3898370, 4678044, 5012190, 5847555, 7017066, 7796740, 10024380, 11695110, 14034132, 17542665, 23390220, 35085330, 70170660]

約数ペア:

[(1, 70170660), (2, 35085330), (3, 23390220), (4, 17542665), (5, 14034132), (6, 11695110), (7, 10024380), (9, 7796740), (10, 7017066), (12, 5847555), (14, 5012190), (15, 4678044), (18, 3898370), (20, 3508533), (21, 3341460), (28, 2506095), (30, 2339022), (35, 2004876), (36, 1949185), (42, 1670730), (45, 1559348), (60, 1169511), (63, 1113820), (70, 1002438), (84, 835365), (90, 779674), (105, 668292), (126, 556910), (140, 501219), (180, 389837), (210, 334146), (252, 278455), (315, 222764), (420, 167073), (630, 111382), (1260, 55691)]