309161214940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{48571}}^1$

素因数の和:48887

約数の個数: 96

約数和(自身を含む): 698128853184

約数和(自身を除く): 388967638244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 193, 194, 340, 386, 388, 485, 772, 965, 970, 1649, 1930, 1940, 3281, 3298, 3860, 6562, 6596, 8245, 13124, 16405, 16490, 18721, 32810, 32980, 37442, 48571, 65620, 74884, 93605, 97142, 187210, 194284, 242855, 318257, 374420, 485710, 636514, 825707, 971420, 1273028, 1591285, 1651414, 3182570, 3302828, 4128535, 4711387, 6365140, 8257070, 9374203, 9422774, 16514140, 18748406, 18845548, 23556935, 37496812, 46871015, 47113870, 80093579, 93742030, 94227740, 159361451, 160187158, 187484060, 318722902, 320374316, 400467895, 637445804, 796807255, 800935790, 909297691, 1593614510, 1601871580, 1818595382, 3187229020, 3637190764, 4546488455, 9092976910, 15458060747, 18185953820, 30916121494, 61832242988, 77290303735, 154580607470, 309161214940]

約数ペア:

[(1, 309161214940), (2, 154580607470), (4, 77290303735), (5, 61832242988), (10, 30916121494), (17, 18185953820), (20, 15458060747), (34, 9092976910), (68, 4546488455), (85, 3637190764), (97, 3187229020), (170, 1818595382), (193, 1601871580), (194, 1593614510), (340, 909297691), (386, 800935790), (388, 796807255), (485, 637445804), (772, 400467895), (965, 320374316), (970, 318722902), (1649, 187484060), (1930, 160187158), (1940, 159361451), (3281, 94227740), (3298, 93742030), (3860, 80093579), (6562, 47113870), (6596, 46871015), (8245, 37496812), (13124, 23556935), (16405, 18845548), (16490, 18748406), (18721, 16514140), (32810, 9422774), (32980, 9374203), (37442, 8257070), (48571, 6365140), (65620, 4711387), (74884, 4128535), (93605, 3302828), (97142, 3182570), (187210, 1651414), (194284, 1591285), (242855, 1273028), (318257, 971420), (374420, 825707), (485710, 636514)]