8460690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{40289}}^1$

素因数の和:40306

約数の個数: 32

約数和(自身を含む): 23207040

約数和(自身を除く): 14746350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 40289, 80578, 120867, 201445, 241734, 282023, 402890, 564046, 604335, 846069, 1208670, 1410115, 1692138, 2820230, 4230345, 8460690]

約数ペア:

[(1, 8460690), (2, 4230345), (3, 2820230), (5, 1692138), (6, 1410115), (7, 1208670), (10, 846069), (14, 604335), (15, 564046), (21, 402890), (30, 282023), (35, 241734), (42, 201445), (70, 120867), (105, 80578), (210, 40289)]