85801870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111431}}^1$

素因数の和:111456

約数の個数: 32

約数和(自身を含む): 192554496

約数和(自身を除く): 106752626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 111431, 222862, 557155, 780017, 1114310, 1225741, 1560034, 2451482, 3900085, 6128705, 7800170, 8580187, 12257410, 17160374, 42900935, 85801870]

約数ペア:

[(1, 85801870), (2, 42900935), (5, 17160374), (7, 12257410), (10, 8580187), (11, 7800170), (14, 6128705), (22, 3900085), (35, 2451482), (55, 1560034), (70, 1225741), (77, 1114310), (110, 780017), (154, 557155), (385, 222862), (770, 111431)]