245413070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71549}}^1$

素因数の和:71577

約数の個数: 32

約数和(自身を含む): 515160000

約数和(自身を除く): 269746930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 71549, 143098, 357745, 500843, 715490, 1001686, 2504215, 3505901, 5008430, 7011802, 17529505, 24541307, 35059010, 49082614, 122706535, 245413070]

約数ペア:

[(1, 245413070), (2, 122706535), (5, 49082614), (7, 35059010), (10, 24541307), (14, 17529505), (35, 7011802), (49, 5008430), (70, 3505901), (98, 2504215), (245, 1001686), (343, 715490), (490, 500843), (686, 357745), (1715, 143098), (3430, 71549)]