42372890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3499}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 87696000

約数和(自身を除く): 45323110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 3499, 6055, 6998, 12110, 17495, 24493, 34990, 48986, 122465, 244930, 605327, 1210654, 3026635, 4237289, 6053270, 8474578, 21186445, 42372890]

約数ペア:

[(1, 42372890), (2, 21186445), (5, 8474578), (7, 6053270), (10, 4237289), (14, 3026635), (35, 1210654), (70, 605327), (173, 244930), (346, 122465), (865, 48986), (1211, 34990), (1730, 24493), (2422, 17495), (3499, 12110), (6055, 6998)]