82501740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 261499392

約数和(自身を除く): 178997652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 401, 405, 508, 540, 635, 762, 802, 810, 1143, 1203, 1270, 1524, 1604, 1620, 1905, 2005, 2286, 2406, 2540, 3429, 3609, 3810, 4010, 4572, 4812, 5715, 6015, 6858, 7218, 7620, 8020, 10287, 10827, 11430, 12030, 13716, 14436, 17145, 18045, 20574, 21654, 22860, 24060, 32481, 34290, 36090, 41148, 43308, 50927, 51435, 54135, 64962, 68580, 72180, 101854, 102870, 108270, 129924, 152781, 162405, 203708, 205740, 216540, 254635, 305562, 324810, 458343, 509270, 611124, 649620, 763905, 916686, 1018540, 1375029, 1527810, 1833372, 2291715, 2750058, 3055620, 4125087, 4583430, 5500116, 6875145, 8250174, 9166860, 13750290, 16500348, 20625435, 27500580, 41250870, 82501740]

約数ペア:

[(1, 82501740), (2, 41250870), (3, 27500580), (4, 20625435), (5, 16500348), (6, 13750290), (9, 9166860), (10, 8250174), (12, 6875145), (15, 5500116), (18, 4583430), (20, 4125087), (27, 3055620), (30, 2750058), (36, 2291715), (45, 1833372), (54, 1527810), (60, 1375029), (81, 1018540), (90, 916686), (108, 763905), (127, 649620), (135, 611124), (162, 509270), (180, 458343), (254, 324810), (270, 305562), (324, 254635), (381, 216540), (401, 205740), (405, 203708), (508, 162405), (540, 152781), (635, 129924), (762, 108270), (802, 102870), (810, 101854), (1143, 72180), (1203, 68580), (1270, 64962), (1524, 54135), (1604, 51435), (1620, 50927), (1905, 43308), (2005, 41148), (2286, 36090), (2406, 34290), (2540, 32481), (3429, 24060), (3609, 22860), (3810, 21654), (4010, 20574), (4572, 18045), (4812, 17145), (5715, 14436), (6015, 13716), (6858, 12030), (7218, 11430), (7620, 10827), (8020, 10287)]