146974940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049821}}^1$

素因数の和:1049837

約数の個数: 24

約数和(自身を含む): 352740192

約数和(自身を除く): 205765252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049821, 2099642, 4199284, 5249105, 7348747, 10498210, 14697494, 20996420, 29394988, 36743735, 73487470, 146974940]

約数ペア:

[(1, 146974940), (2, 73487470), (4, 36743735), (5, 29394988), (7, 20996420), (10, 14697494), (14, 10498210), (20, 7348747), (28, 5249105), (35, 4199284), (70, 2099642), (140, 1049821)]