420275184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 1294012416

約数和(自身を除く): 873737232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 157, 168, 186, 217, 248, 257, 314, 336, 372, 434, 471, 496, 514, 628, 651, 744, 771, 868, 942, 1028, 1099, 1256, 1302, 1488, 1542, 1736, 1799, 1884, 2056, 2198, 2512, 2604, 3084, 3297, 3472, 3598, 3768, 4112, 4396, 4867, 5208, 5397, 6168, 6594, 7196, 7536, 7967, 8792, 9734, 10416, 10794, 12336, 13188, 14392, 14601, 15934, 17584, 19468, 21588, 23901, 26376, 28784, 29202, 31868, 34069, 38936, 40349, 43176, 47802, 52752, 55769, 58404, 63736, 68138, 77872, 80698, 86352, 95604, 102207, 111538, 116808, 121047, 127472, 136276, 161396, 167307, 191208, 204414, 223076, 233616, 242094, 272552, 282443, 322792, 334614, 382416, 408828, 446152, 484188, 545104, 564886, 645584, 669228, 817656, 847329, 892304, 968376, 1129772, 1250819, 1338456, 1635312, 1694658, 1936752, 2259544, 2501638, 2676912, 3389316, 3752457, 4519088, 5003276, 6778632, 7504914, 8755733, 10006552, 13557264, 15009828, 17511466, 20013104, 26267199, 30019656, 35022932, 52534398, 60039312, 70045864, 105068796, 140091728, 210137592, 420275184]

約数ペア:

[(1, 420275184), (2, 210137592), (3, 140091728), (4, 105068796), (6, 70045864), (7, 60039312), (8, 52534398), (12, 35022932), (14, 30019656), (16, 26267199), (21, 20013104), (24, 17511466), (28, 15009828), (31, 13557264), (42, 10006552), (48, 8755733), (56, 7504914), (62, 6778632), (84, 5003276), (93, 4519088), (112, 3752457), (124, 3389316), (157, 2676912), (168, 2501638), (186, 2259544), (217, 1936752), (248, 1694658), (257, 1635312), (314, 1338456), (336, 1250819), (372, 1129772), (434, 968376), (471, 892304), (496, 847329), (514, 817656), (628, 669228), (651, 645584), (744, 564886), (771, 545104), (868, 484188), (942, 446152), (1028, 408828), (1099, 382416), (1256, 334614), (1302, 322792), (1488, 282443), (1542, 272552), (1736, 242094), (1799, 233616), (1884, 223076), (2056, 204414), (2198, 191208), (2512, 167307), (2604, 161396), (3084, 136276), (3297, 127472), (3472, 121047), (3598, 116808), (3768, 111538), (4112, 102207), (4396, 95604), (4867, 86352), (5208, 80698), (5397, 77872), (6168, 68138), (6594, 63736), (7196, 58404), (7536, 55769), (7967, 52752), (8792, 47802), (9734, 43176), (10416, 40349), (10794, 38936), (12336, 34069), (13188, 31868), (14392, 29202), (14601, 28784), (15934, 26376), (17584, 23901), (19468, 21588)]