290198940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{166781}}^1$

素因数の和:166822

約数の個数: 48

約数和(自身を含む): 840581280

約数和(自身を除く): 550382340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 166781, 333562, 500343, 667124, 833905, 1000686, 1667810, 2001372, 2501715, 3335620, 4836649, 5003430, 9673298, 10006860, 14509947, 19346596, 24183245, 29019894, 48366490, 58039788, 72549735, 96732980, 145099470, 290198940]

約数ペア:

[(1, 290198940), (2, 145099470), (3, 96732980), (4, 72549735), (5, 58039788), (6, 48366490), (10, 29019894), (12, 24183245), (15, 19346596), (20, 14509947), (29, 10006860), (30, 9673298), (58, 5003430), (60, 4836649), (87, 3335620), (116, 2501715), (145, 2001372), (174, 1667810), (290, 1000686), (348, 833905), (435, 667124), (580, 500343), (870, 333562), (1740, 166781)]