213518700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 144

約数和(自身を含む): 708843520

約数和(自身を除く): 495324820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2551, 2700, 2790, 3100, 3348, 4185, 4650, 5102, 5580, 6975, 7653, 8370, 9300, 10204, 12755, 13950, 15306, 16740, 20925, 22959, 25510, 27900, 30612, 38265, 41850, 45918, 51020, 63775, 68877, 76530, 79081, 83700, 91836, 114795, 127550, 137754, 153060, 158162, 191325, 229590, 237243, 255100, 275508, 316324, 344385, 382650, 395405, 459180, 474486, 573975, 688770, 711729, 765300, 790810, 948972, 1147950, 1186215, 1377540, 1423458, 1581620, 1721925, 1977025, 2135187, 2295900, 2372430, 2846916, 3443850, 3558645, 3954050, 4270374, 4744860, 5931075, 6887700, 7117290, 7908100, 8540748, 10675935, 11862150, 14234580, 17793225, 21351870, 23724300, 35586450, 42703740, 53379675, 71172900, 106759350, 213518700]

約数ペア:

[(1, 213518700), (2, 106759350), (3, 71172900), (4, 53379675), (5, 42703740), (6, 35586450), (9, 23724300), (10, 21351870), (12, 17793225), (15, 14234580), (18, 11862150), (20, 10675935), (25, 8540748), (27, 7908100), (30, 7117290), (31, 6887700), (36, 5931075), (45, 4744860), (50, 4270374), (54, 3954050), (60, 3558645), (62, 3443850), (75, 2846916), (90, 2372430), (93, 2295900), (100, 2135187), (108, 1977025), (124, 1721925), (135, 1581620), (150, 1423458), (155, 1377540), (180, 1186215), (186, 1147950), (225, 948972), (270, 790810), (279, 765300), (300, 711729), (310, 688770), (372, 573975), (450, 474486), (465, 459180), (540, 395405), (558, 382650), (620, 344385), (675, 316324), (775, 275508), (837, 255100), (900, 237243), (930, 229590), (1116, 191325), (1350, 158162), (1395, 153060), (1550, 137754), (1674, 127550), (1860, 114795), (2325, 91836), (2551, 83700), (2700, 79081), (2790, 76530), (3100, 68877), (3348, 63775), (4185, 51020), (4650, 45918), (5102, 41850), (5580, 38265), (6975, 30612), (7653, 27900), (8370, 25510), (9300, 22959), (10204, 20925), (12755, 16740), (13950, 15306)]