148948940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063921}}^1$

素因数の和:1063937

約数の個数: 24

約数和(自身を含む): 357477792

約数和(自身を除く): 208528852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063921, 2127842, 4255684, 5319605, 7447447, 10639210, 14894894, 21278420, 29789788, 37237235, 74474470, 148948940]

約数ペア:

[(1, 148948940), (2, 74474470), (4, 37237235), (5, 29789788), (7, 21278420), (10, 14894894), (14, 10639210), (20, 7447447), (28, 5319605), (35, 4255684), (70, 2127842), (140, 1063921)]