69091990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2767}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 136318464

約数和(自身を除く): 67226474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 2767, 4994, 5534, 12485, 13835, 24970, 27670, 30437, 60874, 152185, 304370, 628109, 1256218, 3140545, 6281090, 6909199, 13818398, 34545995, 69091990]

約数ペア:

[(1, 69091990), (2, 34545995), (5, 13818398), (10, 6909199), (11, 6281090), (22, 3140545), (55, 1256218), (110, 628109), (227, 304370), (454, 152185), (1135, 60874), (2270, 30437), (2497, 27670), (2767, 24970), (4994, 13835), (5534, 12485)]