69226820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{593}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 157172400

約数和(自身を除く): 87945580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 593, 898, 1186, 1796, 2245, 2372, 2965, 4490, 5837, 5930, 7709, 8980, 11674, 11860, 15418, 23348, 29185, 30836, 38545, 58370, 77090, 116740, 154180, 266257, 532514, 1065028, 1331285, 2662570, 3461341, 5325140, 6922682, 13845364, 17306705, 34613410, 69226820]

約数ペア:

[(1, 69226820), (2, 34613410), (4, 17306705), (5, 13845364), (10, 6922682), (13, 5325140), (20, 3461341), (26, 2662570), (52, 1331285), (65, 1065028), (130, 532514), (260, 266257), (449, 154180), (593, 116740), (898, 77090), (1186, 58370), (1796, 38545), (2245, 30836), (2372, 29185), (2965, 23348), (4490, 15418), (5837, 11860), (5930, 11674), (7709, 8980)]