26790540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 86413824

約数和(自身を除く): 59623284

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, 227, 281, 420, 454, 562, 681, 843, 908, 1124, 1135, 1362, 1405, 1589, 1686, 1967, 2270, 2724, 2810, 3178, 3372, 3405, 3934, 4215, 4540, 4767, 5620, 5901, 6356, 6810, 7868, 7945, 8430, 9534, 9835, 11802, 13620, 15890, 16860, 19068, 19670, 23604, 23835, 29505, 31780, 39340, 47670, 59010, 63787, 95340, 118020, 127574, 191361, 255148, 318935, 382722, 446509, 637870, 765444, 893018, 956805, 1275740, 1339527, 1786036, 1913610, 2232545, 2679054, 3827220, 4465090, 5358108, 6697635, 8930180, 13395270, 26790540]

約数ペア:

[(1, 26790540), (2, 13395270), (3, 8930180), (4, 6697635), (5, 5358108), (6, 4465090), (7, 3827220), (10, 2679054), (12, 2232545), (14, 1913610), (15, 1786036), (20, 1339527), (21, 1275740), (28, 956805), (30, 893018), (35, 765444), (42, 637870), (60, 446509), (70, 382722), (84, 318935), (105, 255148), (140, 191361), (210, 127574), (227, 118020), (281, 95340), (420, 63787), (454, 59010), (562, 47670), (681, 39340), (843, 31780), (908, 29505), (1124, 23835), (1135, 23604), (1362, 19670), (1405, 19068), (1589, 16860), (1686, 15890), (1967, 13620), (2270, 11802), (2724, 9835), (2810, 9534), (3178, 8430), (3372, 7945), (3405, 7868), (3934, 6810), (4215, 6356), (4540, 5901), (4767, 5620)]