130471850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 248421600

約数和(自身を除く): 117949750

約数列:

[1, 2, 5, 10, 25, 50, 83, 149, 166, 211, 298, 415, 422, 745, 830, 1055, 1490, 2075, 2110, 3725, 4150, 5275, 7450, 10550, 12367, 17513, 24734, 31439, 35026, 61835, 62878, 87565, 123670, 157195, 175130, 309175, 314390, 437825, 618350, 785975, 875650, 1571950, 2609437, 5218874, 13047185, 26094370, 65235925, 130471850]

約数ペア:

[(1, 130471850), (2, 65235925), (5, 26094370), (10, 13047185), (25, 5218874), (50, 2609437), (83, 1571950), (149, 875650), (166, 785975), (211, 618350), (298, 437825), (415, 314390), (422, 309175), (745, 175130), (830, 157195), (1055, 123670), (1490, 87565), (2075, 62878), (2110, 61835), (3725, 35026), (4150, 31439), (5275, 24734), (7450, 17513), (10550, 12367)]