91188860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6449}}^1$

素因数の和:6566

約数の個数: 48

約数和(自身を含む): 221054400

約数和(自身を除く): 129865540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 6449, 7070, 12898, 14140, 25796, 32245, 45143, 64490, 90286, 128980, 180572, 225715, 451430, 651349, 902860, 1302698, 2605396, 3256745, 4559443, 6513490, 9118886, 13026980, 18237772, 22797215, 45594430, 91188860]

約数ペア:

[(1, 91188860), (2, 45594430), (4, 22797215), (5, 18237772), (7, 13026980), (10, 9118886), (14, 6513490), (20, 4559443), (28, 3256745), (35, 2605396), (70, 1302698), (101, 902860), (140, 651349), (202, 451430), (404, 225715), (505, 180572), (707, 128980), (1010, 90286), (1414, 64490), (2020, 45143), (2828, 32245), (3535, 25796), (6449, 14140), (7070, 12898)]