72670900

素因数分解:

$2^2\times 5^2\times {\mathrm{823}}^1\times {\mathrm{883}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 158066272

約数和(自身を除く): 85395372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 823, 883, 1646, 1766, 3292, 3532, 4115, 4415, 8230, 8830, 16460, 17660, 20575, 22075, 41150, 44150, 82300, 88300, 726709, 1453418, 2906836, 3633545, 7267090, 14534180, 18167725, 36335450, 72670900]

約数ペア:

[(1, 72670900), (2, 36335450), (4, 18167725), (5, 14534180), (10, 7267090), (20, 3633545), (25, 2906836), (50, 1453418), (100, 726709), (823, 88300), (883, 82300), (1646, 44150), (1766, 41150), (3292, 22075), (3532, 20575), (4115, 17660), (4415, 16460), (8230, 8830)]