139415570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4621}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 287525376

約数和(自身を除く): 148109806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 3017, 4310, 4621, 6034, 9242, 15085, 23105, 30170, 32347, 46210, 64694, 161735, 323470, 1991651, 3983302, 9958255, 13941557, 19916510, 27883114, 69707785, 139415570]

約数ペア:

[(1, 139415570), (2, 69707785), (5, 27883114), (7, 19916510), (10, 13941557), (14, 9958255), (35, 3983302), (70, 1991651), (431, 323470), (862, 161735), (2155, 64694), (3017, 46210), (4310, 32347), (4621, 30170), (6034, 23105), (9242, 15085)]