248580990

素因数分解:

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

素因数の和:1151

約数の個数: 144

約数和(自身を含む): 780275808

約数和(自身を除く): 531694818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 798, 855, 1083, 1093, 1197, 1330, 1710, 1805, 1995, 2166, 2186, 2394, 2527, 3249, 3279, 3610, 3990, 5054, 5415, 5465, 5985, 6498, 6558, 7581, 7651, 9837, 10830, 10930, 11970, 12635, 15162, 15302, 16245, 16395, 19674, 20767, 22743, 22953, 25270, 32490, 32790, 37905, 38255, 41534, 45486, 45906, 49185, 62301, 68859, 75810, 76510, 98370, 103835, 113715, 114765, 124602, 137718, 145369, 186903, 207670, 227430, 229530, 290738, 311505, 344295, 373806, 394573, 436107, 623010, 688590, 726845, 789146, 872214, 934515, 1183719, 1308321, 1453690, 1869030, 1972865, 2180535, 2367438, 2616642, 2762011, 3551157, 3945730, 4361070, 5524022, 5918595, 6541605, 7102314, 8286033, 11837190, 13083210, 13810055, 16572066, 17755785, 24858099, 27620110, 35511570, 41430165, 49716198, 82860330, 124290495, 248580990]

約数ペア:

[(1, 248580990), (2, 124290495), (3, 82860330), (5, 49716198), (6, 41430165), (7, 35511570), (9, 27620110), (10, 24858099), (14, 17755785), (15, 16572066), (18, 13810055), (19, 13083210), (21, 11837190), (30, 8286033), (35, 7102314), (38, 6541605), (42, 5918595), (45, 5524022), (57, 4361070), (63, 3945730), (70, 3551157), (90, 2762011), (95, 2616642), (105, 2367438), (114, 2180535), (126, 1972865), (133, 1869030), (171, 1453690), (190, 1308321), (210, 1183719), (266, 934515), (285, 872214), (315, 789146), (342, 726845), (361, 688590), (399, 623010), (570, 436107), (630, 394573), (665, 373806), (722, 344295), (798, 311505), (855, 290738), (1083, 229530), (1093, 227430), (1197, 207670), (1330, 186903), (1710, 145369), (1805, 137718), (1995, 124602), (2166, 114765), (2186, 113715), (2394, 103835), (2527, 98370), (3249, 76510), (3279, 75810), (3610, 68859), (3990, 62301), (5054, 49185), (5415, 45906), (5465, 45486), (5985, 41534), (6498, 38255), (6558, 37905), (7581, 32790), (7651, 32490), (9837, 25270), (10830, 22953), (10930, 22743), (11970, 20767), (12635, 19674), (15162, 16395), (15302, 16245)]