99486940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{710621}}^1$

素因数の和:710637

約数の個数: 24

約数和(自身を含む): 238768992

約数和(自身を除く): 139282052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 710621, 1421242, 2842484, 3553105, 4974347, 7106210, 9948694, 14212420, 19897388, 24871735, 49743470, 99486940]

約数ペア:

[(1, 99486940), (2, 49743470), (4, 24871735), (5, 19897388), (7, 14212420), (10, 9948694), (14, 7106210), (20, 4974347), (28, 3553105), (35, 2842484), (70, 1421242), (140, 710621)]