74494840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266053}}^1$

素因数の和:266071

約数の個数: 32

約数和(自身を含む): 191558880

約数和(自身を除く): 117064040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266053, 532106, 1064212, 1330265, 1862371, 2128424, 2660530, 3724742, 5321060, 7449484, 9311855, 10642120, 14898968, 18623710, 37247420, 74494840]

約数ペア:

[(1, 74494840), (2, 37247420), (4, 18623710), (5, 14898968), (7, 10642120), (8, 9311855), (10, 7449484), (14, 5321060), (20, 3724742), (28, 2660530), (35, 2128424), (40, 1862371), (56, 1330265), (70, 1064212), (140, 532106), (280, 266053)]