168927780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3313

約数の個数: 96

約数和(自身を含む): 544997376

約数和(自身を除く): 376069596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3167, 3556, 3810, 4445, 5334, 6334, 7620, 8890, 9501, 10668, 12668, 13335, 15835, 17780, 19002, 22169, 26670, 31670, 38004, 44338, 47505, 53340, 63340, 66507, 88676, 95010, 110845, 133014, 190020, 221690, 266028, 332535, 402209, 443380, 665070, 804418, 1206627, 1330140, 1608836, 2011045, 2413254, 2815463, 4022090, 4826508, 5630926, 6033135, 8044180, 8446389, 11261852, 12066270, 14077315, 16892778, 24132540, 28154630, 33785556, 42231945, 56309260, 84463890, 168927780]

約数ペア:

[(1, 168927780), (2, 84463890), (3, 56309260), (4, 42231945), (5, 33785556), (6, 28154630), (7, 24132540), (10, 16892778), (12, 14077315), (14, 12066270), (15, 11261852), (20, 8446389), (21, 8044180), (28, 6033135), (30, 5630926), (35, 4826508), (42, 4022090), (60, 2815463), (70, 2413254), (84, 2011045), (105, 1608836), (127, 1330140), (140, 1206627), (210, 804418), (254, 665070), (381, 443380), (420, 402209), (508, 332535), (635, 266028), (762, 221690), (889, 190020), (1270, 133014), (1524, 110845), (1778, 95010), (1905, 88676), (2540, 66507), (2667, 63340), (3167, 53340), (3556, 47505), (3810, 44338), (4445, 38004), (5334, 31670), (6334, 26670), (7620, 22169), (8890, 19002), (9501, 17780), (10668, 15835), (12668, 13335)]