74909870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 161796096

約数和(自身を除く): 86886226

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 205, 215, 287, 301, 410, 430, 574, 602, 607, 1214, 1435, 1505, 1763, 2870, 3010, 3035, 3526, 4249, 6070, 8498, 8815, 12341, 17630, 21245, 24682, 24887, 26101, 42490, 49774, 52202, 61705, 123410, 124435, 130505, 174209, 182707, 248870, 261010, 348418, 365414, 871045, 913535, 1070141, 1742090, 1827070, 2140282, 5350705, 7490987, 10701410, 14981974, 37454935, 74909870]

約数ペア:

[(1, 74909870), (2, 37454935), (5, 14981974), (7, 10701410), (10, 7490987), (14, 5350705), (35, 2140282), (41, 1827070), (43, 1742090), (70, 1070141), (82, 913535), (86, 871045), (205, 365414), (215, 348418), (287, 261010), (301, 248870), (410, 182707), (430, 174209), (574, 130505), (602, 124435), (607, 123410), (1214, 61705), (1435, 52202), (1505, 49774), (1763, 42490), (2870, 26101), (3010, 24887), (3035, 24682), (3526, 21245), (4249, 17630), (6070, 12341), (8498, 8815)]