12815692330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 27829960704

約数和(自身を除く): 15014268374

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 134, 155, 181, 217, 310, 335, 362, 434, 469, 487, 670, 905, 938, 974, 1085, 1267, 1810, 2077, 2170, 2345, 2435, 2534, 3409, 4154, 4690, 4870, 5611, 6335, 6818, 10385, 11222, 12127, 12670, 14539, 15097, 17045, 20770, 24254, 28055, 29078, 30194, 32629, 34090, 39277, 56110, 60635, 65258, 72695, 75485, 78554, 84889, 88147, 105679, 121270, 145390, 150970, 163145, 169778, 176294, 196385, 211358, 228403, 326290, 375937, 392770, 424445, 440735, 456806, 528395, 617029, 751874, 848890, 881470, 1011499, 1056790, 1142015, 1234058, 1879685, 2022998, 2284030, 2631559, 2732557, 3085145, 3759370, 5057495, 5263118, 5465114, 5905849, 6170290, 7080493, 10114990, 11811698, 13157795, 13662785, 14160986, 19127899, 26315590, 27325570, 29529245, 35402465, 38255798, 41340943, 59058490, 70804930, 82681886, 95639495, 183081319, 191278990, 206704715, 366162638, 413409430, 915406595, 1281569233, 1830813190, 2563138466, 6407846165, 12815692330]

約数ペア:

[(1, 12815692330), (2, 6407846165), (5, 2563138466), (7, 1830813190), (10, 1281569233), (14, 915406595), (31, 413409430), (35, 366162638), (62, 206704715), (67, 191278990), (70, 183081319), (134, 95639495), (155, 82681886), (181, 70804930), (217, 59058490), (310, 41340943), (335, 38255798), (362, 35402465), (434, 29529245), (469, 27325570), (487, 26315590), (670, 19127899), (905, 14160986), (938, 13662785), (974, 13157795), (1085, 11811698), (1267, 10114990), (1810, 7080493), (2077, 6170290), (2170, 5905849), (2345, 5465114), (2435, 5263118), (2534, 5057495), (3409, 3759370), (4154, 3085145), (4690, 2732557), (4870, 2631559), (5611, 2284030), (6335, 2022998), (6818, 1879685), (10385, 1234058), (11222, 1142015), (12127, 1056790), (12670, 1011499), (14539, 881470), (15097, 848890), (17045, 751874), (20770, 617029), (24254, 528395), (28055, 456806), (29078, 440735), (30194, 424445), (32629, 392770), (34090, 375937), (39277, 326290), (56110, 228403), (60635, 211358), (65258, 196385), (72695, 176294), (75485, 169778), (78554, 163145), (84889, 150970), (88147, 145390), (105679, 121270)]