497161980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 216

約数和(自身を含む): 1820643552

約数和(自身を除く): 1323481572

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, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1093, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1995, 2166, 2186, 2394, 2527, 2660, 3249, 3279, 3420, 3610, 3990, 4332, 4372, 4788, 5054, 5415, 5465, 5985, 6498, 6558, 7220, 7581, 7651, 7980, 9837, 10108, 10830, 10930, 11970, 12635, 12996, 13116, 15162, 15302, 16245, 16395, 19674, 20767, 21660, 21860, 22743, 22953, 23940, 25270, 30324, 30604, 32490, 32790, 37905, 38255, 39348, 41534, 45486, 45906, 49185, 50540, 62301, 64980, 65580, 68859, 75810, 76510, 83068, 90972, 91812, 98370, 103835, 113715, 114765, 124602, 137718, 145369, 151620, 153020, 186903, 196740, 207670, 227430, 229530, 249204, 275436, 290738, 311505, 344295, 373806, 394573, 415340, 436107, 454860, 459060, 581476, 623010, 688590, 726845, 747612, 789146, 872214, 934515, 1183719, 1246020, 1308321, 1377180, 1453690, 1578292, 1744428, 1869030, 1972865, 2180535, 2367438, 2616642, 2762011, 2907380, 3551157, 3738060, 3945730, 4361070, 4734876, 5233284, 5524022, 5918595, 6541605, 7102314, 7891460, 8286033, 8722140, 11048044, 11837190, 13083210, 13810055, 14204628, 16572066, 17755785, 23674380, 24858099, 26166420, 27620110, 33144132, 35511570, 41430165, 49716198, 55240220, 71023140, 82860330, 99432396, 124290495, 165720660, 248580990, 497161980]

約数ペア:

[(1, 497161980), (2, 248580990), (3, 165720660), (4, 124290495), (5, 99432396), (6, 82860330), (7, 71023140), (9, 55240220), (10, 49716198), (12, 41430165), (14, 35511570), (15, 33144132), (18, 27620110), (19, 26166420), (20, 24858099), (21, 23674380), (28, 17755785), (30, 16572066), (35, 14204628), (36, 13810055), (38, 13083210), (42, 11837190), (45, 11048044), (57, 8722140), (60, 8286033), (63, 7891460), (70, 7102314), (76, 6541605), (84, 5918595), (90, 5524022), (95, 5233284), (105, 4734876), (114, 4361070), (126, 3945730), (133, 3738060), (140, 3551157), (171, 2907380), (180, 2762011), (190, 2616642), (210, 2367438), (228, 2180535), (252, 1972865), (266, 1869030), (285, 1744428), (315, 1578292), (342, 1453690), (361, 1377180), (380, 1308321), (399, 1246020), (420, 1183719), (532, 934515), (570, 872214), (630, 789146), (665, 747612), (684, 726845), (722, 688590), (798, 623010), (855, 581476), (1083, 459060), (1093, 454860), (1140, 436107), (1197, 415340), (1260, 394573), (1330, 373806), (1444, 344295), (1596, 311505), (1710, 290738), (1805, 275436), (1995, 249204), (2166, 229530), (2186, 227430), (2394, 207670), (2527, 196740), (2660, 186903), (3249, 153020), (3279, 151620), (3420, 145369), (3610, 137718), (3990, 124602), (4332, 114765), (4372, 113715), (4788, 103835), (5054, 98370), (5415, 91812), (5465, 90972), (5985, 83068), (6498, 76510), (6558, 75810), (7220, 68859), (7581, 65580), (7651, 64980), (7980, 62301), (9837, 50540), (10108, 49185), (10830, 45906), (10930, 45486), (11970, 41534), (12635, 39348), (12996, 38255), (13116, 37905), (15162, 32790), (15302, 32490), (16245, 30604), (16395, 30324), (19674, 25270), (20767, 23940), (21660, 22953), (21860, 22743)]