390668082

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 978432000

約数和(自身を除く): 587763918

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 97, 98, 103, 114, 133, 147, 194, 206, 266, 291, 294, 309, 343, 399, 582, 618, 679, 686, 721, 798, 931, 1029, 1358, 1442, 1843, 1862, 1957, 2037, 2058, 2163, 2793, 3686, 3914, 4074, 4326, 4753, 5047, 5529, 5586, 5871, 6517, 9506, 9991, 10094, 11058, 11742, 12901, 13034, 13699, 14259, 15141, 19551, 19982, 25802, 27398, 28518, 29973, 30282, 33271, 35329, 38703, 39102, 41097, 59946, 66542, 69937, 70658, 77406, 82194, 90307, 95893, 99813, 105987, 139874, 180614, 189829, 191786, 199626, 209811, 211974, 270921, 287679, 379658, 419622, 489559, 541842, 569487, 575358, 632149, 671251, 979118, 1138974, 1264298, 1328803, 1342502, 1468677, 1896447, 2013753, 2657606, 2937354, 3426913, 3792894, 3986409, 4027506, 6853826, 7972818, 9301621, 10280739, 18603242, 20561478, 27904863, 55809726, 65111347, 130222694, 195334041, 390668082]

約数ペア:

[(1, 390668082), (2, 195334041), (3, 130222694), (6, 65111347), (7, 55809726), (14, 27904863), (19, 20561478), (21, 18603242), (38, 10280739), (42, 9301621), (49, 7972818), (57, 6853826), (97, 4027506), (98, 3986409), (103, 3792894), (114, 3426913), (133, 2937354), (147, 2657606), (194, 2013753), (206, 1896447), (266, 1468677), (291, 1342502), (294, 1328803), (309, 1264298), (343, 1138974), (399, 979118), (582, 671251), (618, 632149), (679, 575358), (686, 569487), (721, 541842), (798, 489559), (931, 419622), (1029, 379658), (1358, 287679), (1442, 270921), (1843, 211974), (1862, 209811), (1957, 199626), (2037, 191786), (2058, 189829), (2163, 180614), (2793, 139874), (3686, 105987), (3914, 99813), (4074, 95893), (4326, 90307), (4753, 82194), (5047, 77406), (5529, 70658), (5586, 69937), (5871, 66542), (6517, 59946), (9506, 41097), (9991, 39102), (10094, 38703), (11058, 35329), (11742, 33271), (12901, 30282), (13034, 29973), (13699, 28518), (14259, 27398), (15141, 25802), (19551, 19982)]