107991660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257123}}^1$

素因数の和:257142

約数の個数: 48

約数和(自身を含む): 345574656

約数和(自身を除く): 237582996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257123, 514246, 771369, 1028492, 1285615, 1542738, 1799861, 2571230, 3085476, 3599722, 3856845, 5142460, 5399583, 7199444, 7713690, 8999305, 10799166, 15427380, 17998610, 21598332, 26997915, 35997220, 53995830, 107991660]

約数ペア:

[(1, 107991660), (2, 53995830), (3, 35997220), (4, 26997915), (5, 21598332), (6, 17998610), (7, 15427380), (10, 10799166), (12, 8999305), (14, 7713690), (15, 7199444), (20, 5399583), (21, 5142460), (28, 3856845), (30, 3599722), (35, 3085476), (42, 2571230), (60, 1799861), (70, 1542738), (84, 1285615), (105, 1028492), (140, 771369), (210, 514246), (420, 257123)]