70802810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1213}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 137667600

約数和(自身を除く): 66864790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 1213, 2245, 2426, 4490, 5837, 6065, 11674, 12130, 15769, 29185, 31538, 58370, 78845, 157690, 544637, 1089274, 2723185, 5446370, 7080281, 14160562, 35401405, 70802810]

約数ペア:

[(1, 70802810), (2, 35401405), (5, 14160562), (10, 7080281), (13, 5446370), (26, 2723185), (65, 1089274), (130, 544637), (449, 157690), (898, 78845), (1213, 58370), (2245, 31538), (2426, 29185), (4490, 15769), (5837, 12130), (6065, 11674)]