213880500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{5281}}^1$

素因数の和:5312

約数の個数: 120

約数和(自身を含む): 697921224

約数和(自身を除く): 484040724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 5281, 6750, 8100, 10125, 10562, 13500, 15843, 20250, 21124, 26405, 31686, 40500, 47529, 52810, 63372, 79215, 95058, 105620, 132025, 142587, 158430, 190116, 237645, 264050, 285174, 316860, 396075, 427761, 475290, 528100, 570348, 660125, 712935, 792150, 855522, 950580, 1188225, 1320250, 1425870, 1584300, 1711044, 1980375, 2138805, 2376450, 2640500, 2851740, 3564675, 3960750, 4277610, 4752900, 5941125, 7129350, 7921500, 8555220, 10694025, 11882250, 14258700, 17823375, 21388050, 23764500, 35646750, 42776100, 53470125, 71293500, 106940250, 213880500]

約数ペア:

[(1, 213880500), (2, 106940250), (3, 71293500), (4, 53470125), (5, 42776100), (6, 35646750), (9, 23764500), (10, 21388050), (12, 17823375), (15, 14258700), (18, 11882250), (20, 10694025), (25, 8555220), (27, 7921500), (30, 7129350), (36, 5941125), (45, 4752900), (50, 4277610), (54, 3960750), (60, 3564675), (75, 2851740), (81, 2640500), (90, 2376450), (100, 2138805), (108, 1980375), (125, 1711044), (135, 1584300), (150, 1425870), (162, 1320250), (180, 1188225), (225, 950580), (250, 855522), (270, 792150), (300, 712935), (324, 660125), (375, 570348), (405, 528100), (450, 475290), (500, 427761), (540, 396075), (675, 316860), (750, 285174), (810, 264050), (900, 237645), (1125, 190116), (1350, 158430), (1500, 142587), (1620, 132025), (2025, 105620), (2250, 95058), (2700, 79215), (3375, 63372), (4050, 52810), (4500, 47529), (5281, 40500), (6750, 31686), (8100, 26405), (10125, 21124), (10562, 20250), (13500, 15843)]