156363730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2971}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 297437760

約数和(自身を除く): 141074030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 2770, 2971, 5263, 5942, 10526, 14855, 26315, 29710, 52630, 56449, 112898, 282245, 564490, 822967, 1645934, 4114835, 8229670, 15636373, 31272746, 78181865, 156363730]

約数ペア:

[(1, 156363730), (2, 78181865), (5, 31272746), (10, 15636373), (19, 8229670), (38, 4114835), (95, 1645934), (190, 822967), (277, 564490), (554, 282245), (1385, 112898), (2770, 56449), (2971, 52630), (5263, 29710), (5942, 26315), (10526, 14855)]