346360420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{353429}}^1$

素因数の和:353452

約数の個数: 36

約数和(自身を含む): 846111420

約数和(自身を除く): 499751000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 353429, 706858, 1413716, 1767145, 2474003, 3534290, 4948006, 7068580, 9896012, 12370015, 17318021, 24740030, 34636042, 49480060, 69272084, 86590105, 173180210, 346360420]

約数ペア:

[(1, 346360420), (2, 173180210), (4, 86590105), (5, 69272084), (7, 49480060), (10, 34636042), (14, 24740030), (20, 17318021), (28, 12370015), (35, 9896012), (49, 7068580), (70, 4948006), (98, 3534290), (140, 2474003), (196, 1767145), (245, 1413716), (490, 706858), (980, 353429)]