15709070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 30693600

約数和(自身を除く): 14984530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 811, 1490, 1622, 1937, 3874, 4055, 8110, 9685, 10543, 19370, 21086, 52715, 105430, 120839, 241678, 604195, 1208390, 1570907, 3141814, 7854535, 15709070]

約数ペア:

[(1, 15709070), (2, 7854535), (5, 3141814), (10, 1570907), (13, 1208390), (26, 604195), (65, 241678), (130, 120839), (149, 105430), (298, 52715), (745, 21086), (811, 19370), (1490, 10543), (1622, 9685), (1937, 8110), (3874, 4055)]