318710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 682560

約数和(自身を除く): 363850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 157, 203, 290, 314, 406, 785, 1015, 1099, 1570, 2030, 2198, 4553, 5495, 9106, 10990, 22765, 31871, 45530, 63742, 159355, 318710]

約数ペア:

[(1, 318710), (2, 159355), (5, 63742), (7, 45530), (10, 31871), (14, 22765), (29, 10990), (35, 9106), (58, 5495), (70, 4553), (145, 2198), (157, 2030), (203, 1570), (290, 1099), (314, 1015), (406, 785)]