2969890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 7387200

約数和(自身を除く): 4417310

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 29, 35, 38, 49, 55, 58, 70, 77, 95, 98, 110, 133, 145, 154, 190, 203, 209, 245, 266, 290, 319, 385, 406, 418, 490, 539, 551, 638, 665, 770, 931, 1015, 1045, 1078, 1102, 1330, 1421, 1463, 1595, 1862, 2030, 2090, 2233, 2695, 2755, 2842, 2926, 3190, 3857, 4466, 4655, 5390, 5510, 6061, 7105, 7315, 7714, 9310, 10241, 11165, 12122, 14210, 14630, 15631, 19285, 20482, 22330, 26999, 30305, 31262, 38570, 42427, 51205, 53998, 60610, 78155, 84854, 102410, 134995, 156310, 212135, 269990, 296989, 424270, 593978, 1484945, 2969890]

約数ペア:

[(1, 2969890), (2, 1484945), (5, 593978), (7, 424270), (10, 296989), (11, 269990), (14, 212135), (19, 156310), (22, 134995), (29, 102410), (35, 84854), (38, 78155), (49, 60610), (55, 53998), (58, 51205), (70, 42427), (77, 38570), (95, 31262), (98, 30305), (110, 26999), (133, 22330), (145, 20482), (154, 19285), (190, 15631), (203, 14630), (209, 14210), (245, 12122), (266, 11165), (290, 10241), (319, 9310), (385, 7714), (406, 7315), (418, 7105), (490, 6061), (539, 5510), (551, 5390), (638, 4655), (665, 4466), (770, 3857), (931, 3190), (1015, 2926), (1045, 2842), (1078, 2755), (1102, 2695), (1330, 2233), (1421, 2090), (1463, 2030), (1595, 1862)]