87235890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{415409}}^1$

素因数の和:415426

約数の個数: 32

約数和(自身を含む): 239276160

約数和(自身を除く): 152040270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 415409, 830818, 1246227, 2077045, 2492454, 2907863, 4154090, 5815726, 6231135, 8723589, 12462270, 14539315, 17447178, 29078630, 43617945, 87235890]

約数ペア:

[(1, 87235890), (2, 43617945), (3, 29078630), (5, 17447178), (6, 14539315), (7, 12462270), (10, 8723589), (14, 6231135), (15, 5815726), (21, 4154090), (30, 2907863), (35, 2492454), (42, 2077045), (70, 1246227), (105, 830818), (210, 415409)]