85311870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{406247}}^1$

素因数の和:406264

約数の個数: 32

約数和(自身を含む): 233998848

約数和(自身を除く): 148686978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 406247, 812494, 1218741, 2031235, 2437482, 2843729, 4062470, 5687458, 6093705, 8531187, 12187410, 14218645, 17062374, 28437290, 42655935, 85311870]

約数ペア:

[(1, 85311870), (2, 42655935), (3, 28437290), (5, 17062374), (6, 14218645), (7, 12187410), (10, 8531187), (14, 6093705), (15, 5687458), (21, 4062470), (30, 2843729), (35, 2437482), (42, 2031235), (70, 1218741), (105, 812494), (210, 406247)]