87286710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{415651}}^1$

素因数の和:415668

約数の個数: 32

約数和(自身を含む): 239415552

約数和(自身を除く): 152128842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 415651, 831302, 1246953, 2078255, 2493906, 2909557, 4156510, 5819114, 6234765, 8728671, 12469530, 14547785, 17457342, 29095570, 43643355, 87286710]

約数ペア:

[(1, 87286710), (2, 43643355), (3, 29095570), (5, 17457342), (6, 14547785), (7, 12469530), (10, 8728671), (14, 6234765), (15, 5819114), (21, 4156510), (30, 2909557), (35, 2493906), (42, 2078255), (70, 1246953), (105, 831302), (210, 415651)]