225921780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9437}}^1$

素因数の和:9478

約数の個数: 144

約数和(自身を含む): 824503680

約数和(自身を除く): 598581900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9437, 11970, 18874, 23940, 28311, 37748, 47185, 56622, 66059, 84933, 94370, 113244, 132118, 141555, 169866, 179303, 188740, 198177, 264236, 283110, 330295, 339732, 358606, 396354, 424665, 537909, 566220, 594531, 660590, 717212, 792708, 849330, 896515, 990885, 1075818, 1189062, 1255121, 1321180, 1613727, 1698660, 1793030, 1981770, 2151636, 2378124, 2510242, 2689545, 2972655, 3227454, 3586060, 3765363, 3963540, 5020484, 5379090, 5945310, 6275605, 6454908, 7530726, 8068635, 10758180, 11296089, 11890620, 12551210, 15061452, 16137270, 18826815, 22592178, 25102420, 32274540, 37653630, 45184356, 56480445, 75307260, 112960890, 225921780]

約数ペア:

[(1, 225921780), (2, 112960890), (3, 75307260), (4, 56480445), (5, 45184356), (6, 37653630), (7, 32274540), (9, 25102420), (10, 22592178), (12, 18826815), (14, 16137270), (15, 15061452), (18, 12551210), (19, 11890620), (20, 11296089), (21, 10758180), (28, 8068635), (30, 7530726), (35, 6454908), (36, 6275605), (38, 5945310), (42, 5379090), (45, 5020484), (57, 3963540), (60, 3765363), (63, 3586060), (70, 3227454), (76, 2972655), (84, 2689545), (90, 2510242), (95, 2378124), (105, 2151636), (114, 1981770), (126, 1793030), (133, 1698660), (140, 1613727), (171, 1321180), (180, 1255121), (190, 1189062), (210, 1075818), (228, 990885), (252, 896515), (266, 849330), (285, 792708), (315, 717212), (342, 660590), (380, 594531), (399, 566220), (420, 537909), (532, 424665), (570, 396354), (630, 358606), (665, 339732), (684, 330295), (798, 283110), (855, 264236), (1140, 198177), (1197, 188740), (1260, 179303), (1330, 169866), (1596, 141555), (1710, 132118), (1995, 113244), (2394, 94370), (2660, 84933), (3420, 66059), (3990, 56622), (4788, 47185), (5985, 37748), (7980, 28311), (9437, 23940), (11970, 18874)]