187755540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 602837760

約数和(自身を除く): 415082220

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, 409, 420, 818, 1093, 1227, 1636, 2045, 2186, 2454, 2863, 3279, 4090, 4372, 4908, 5465, 5726, 6135, 6558, 7651, 8180, 8589, 10930, 11452, 12270, 13116, 14315, 15302, 16395, 17178, 21860, 22953, 24540, 28630, 30604, 32790, 34356, 38255, 42945, 45906, 57260, 65580, 76510, 85890, 91812, 114765, 153020, 171780, 229530, 447037, 459060, 894074, 1341111, 1788148, 2235185, 2682222, 3129259, 4470370, 5364444, 6258518, 6705555, 8940740, 9387777, 12517036, 13411110, 15646295, 18775554, 26822220, 31292590, 37551108, 46938885, 62585180, 93877770, 187755540]

約数ペア:

[(1, 187755540), (2, 93877770), (3, 62585180), (4, 46938885), (5, 37551108), (6, 31292590), (7, 26822220), (10, 18775554), (12, 15646295), (14, 13411110), (15, 12517036), (20, 9387777), (21, 8940740), (28, 6705555), (30, 6258518), (35, 5364444), (42, 4470370), (60, 3129259), (70, 2682222), (84, 2235185), (105, 1788148), (140, 1341111), (210, 894074), (409, 459060), (420, 447037), (818, 229530), (1093, 171780), (1227, 153020), (1636, 114765), (2045, 91812), (2186, 85890), (2454, 76510), (2863, 65580), (3279, 57260), (4090, 45906), (4372, 42945), (4908, 38255), (5465, 34356), (5726, 32790), (6135, 30604), (6558, 28630), (7651, 24540), (8180, 22953), (8589, 21860), (10930, 17178), (11452, 16395), (12270, 15302), (13116, 14315)]