315078918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 854772912

約数和(自身を除く): 539693994

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 121, 147, 154, 187, 231, 238, 242, 294, 357, 363, 374, 462, 521, 539, 561, 714, 726, 833, 847, 1042, 1078, 1122, 1309, 1563, 1617, 1666, 1694, 2057, 2499, 2541, 2618, 3126, 3234, 3647, 3927, 4114, 4998, 5082, 5731, 5929, 6171, 7294, 7854, 8857, 9163, 10941, 11462, 11858, 12342, 14399, 17193, 17714, 17787, 18326, 21882, 25529, 26571, 27489, 28798, 34386, 35574, 40117, 43197, 51058, 53142, 54978, 61999, 63041, 76587, 80234, 86394, 97427, 100793, 120351, 123998, 126082, 153174, 185997, 189123, 194854, 201586, 240702, 280819, 292281, 302379, 371994, 378246, 433993, 441287, 561638, 584562, 604758, 681989, 842457, 867986, 882574, 1071697, 1301979, 1323861, 1363978, 1684914, 2045967, 2143394, 2603958, 2647722, 3089009, 3215091, 4091934, 4773923, 6178018, 6430182, 7501879, 9267027, 9547846, 14321769, 15003758, 18534054, 22505637, 28643538, 45011274, 52513153, 105026306, 157539459, 315078918]

約数ペア:

[(1, 315078918), (2, 157539459), (3, 105026306), (6, 52513153), (7, 45011274), (11, 28643538), (14, 22505637), (17, 18534054), (21, 15003758), (22, 14321769), (33, 9547846), (34, 9267027), (42, 7501879), (49, 6430182), (51, 6178018), (66, 4773923), (77, 4091934), (98, 3215091), (102, 3089009), (119, 2647722), (121, 2603958), (147, 2143394), (154, 2045967), (187, 1684914), (231, 1363978), (238, 1323861), (242, 1301979), (294, 1071697), (357, 882574), (363, 867986), (374, 842457), (462, 681989), (521, 604758), (539, 584562), (561, 561638), (714, 441287), (726, 433993), (833, 378246), (847, 371994), (1042, 302379), (1078, 292281), (1122, 280819), (1309, 240702), (1563, 201586), (1617, 194854), (1666, 189123), (1694, 185997), (2057, 153174), (2499, 126082), (2541, 123998), (2618, 120351), (3126, 100793), (3234, 97427), (3647, 86394), (3927, 80234), (4114, 76587), (4998, 63041), (5082, 61999), (5731, 54978), (5929, 53142), (6171, 51058), (7294, 43197), (7854, 40117), (8857, 35574), (9163, 34386), (10941, 28798), (11462, 27489), (11858, 26571), (12342, 25529), (14399, 21882), (17193, 18326), (17714, 17787)]