70630090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 133125120

約数和(自身を除く): 62495030

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3209, 4402, 6418, 11005, 16045, 22010, 32090, 99479, 198958, 227839, 455678, 497395, 994790, 1139195, 2278390, 7063009, 14126018, 35315045, 70630090]

約数ペア:

[(1, 70630090), (2, 35315045), (5, 14126018), (10, 7063009), (31, 2278390), (62, 1139195), (71, 994790), (142, 497395), (155, 455678), (310, 227839), (355, 198958), (710, 99479), (2201, 32090), (3209, 22010), (4402, 16045), (6418, 11005)]