210290580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 663505920

約数和(自身を除く): 453215340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 271, 324, 405, 479, 540, 542, 810, 813, 958, 1084, 1355, 1437, 1620, 1626, 1916, 2395, 2439, 2710, 2874, 3252, 4065, 4311, 4790, 4878, 5420, 5748, 7185, 7317, 8130, 8622, 9580, 9756, 12195, 12933, 14370, 14634, 16260, 17244, 21555, 21951, 24390, 25866, 28740, 29268, 36585, 38799, 43110, 43902, 48780, 51732, 64665, 73170, 77598, 86220, 87804, 109755, 129330, 129809, 146340, 155196, 193995, 219510, 258660, 259618, 387990, 389427, 439020, 519236, 649045, 775980, 778854, 1168281, 1298090, 1557708, 1947135, 2336562, 2596180, 3504843, 3894270, 4673124, 5841405, 7009686, 7788540, 10514529, 11682810, 14019372, 17524215, 21029058, 23365620, 35048430, 42058116, 52572645, 70096860, 105145290, 210290580]

約数ペア:

[(1, 210290580), (2, 105145290), (3, 70096860), (4, 52572645), (5, 42058116), (6, 35048430), (9, 23365620), (10, 21029058), (12, 17524215), (15, 14019372), (18, 11682810), (20, 10514529), (27, 7788540), (30, 7009686), (36, 5841405), (45, 4673124), (54, 3894270), (60, 3504843), (81, 2596180), (90, 2336562), (108, 1947135), (135, 1557708), (162, 1298090), (180, 1168281), (270, 778854), (271, 775980), (324, 649045), (405, 519236), (479, 439020), (540, 389427), (542, 387990), (810, 259618), (813, 258660), (958, 219510), (1084, 193995), (1355, 155196), (1437, 146340), (1620, 129809), (1626, 129330), (1916, 109755), (2395, 87804), (2439, 86220), (2710, 77598), (2874, 73170), (3252, 64665), (4065, 51732), (4311, 48780), (4790, 43902), (4878, 43110), (5420, 38799), (5748, 36585), (7185, 29268), (7317, 28740), (8130, 25866), (8622, 24390), (9580, 21951), (9756, 21555), (12195, 17244), (12933, 16260), (14370, 14634)]