391036660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{6763}}^1$

素因数の和:6845

約数の個数: 72

約数和(自身を含む): 971580960

約数和(自身を除く): 580544300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 6763, 8260, 11564, 13526, 14455, 27052, 28910, 33815, 47341, 57820, 67630, 94682, 135260, 189364, 236705, 331387, 399017, 473410, 662774, 798034, 946820, 1325548, 1596068, 1656935, 1995085, 2793119, 3313870, 3990170, 5586238, 6627740, 7980340, 11172476, 13965595, 19551833, 27931190, 39103666, 55862380, 78207332, 97759165, 195518330, 391036660]

約数ペア:

[(1, 391036660), (2, 195518330), (4, 97759165), (5, 78207332), (7, 55862380), (10, 39103666), (14, 27931190), (20, 19551833), (28, 13965595), (35, 11172476), (49, 7980340), (59, 6627740), (70, 5586238), (98, 3990170), (118, 3313870), (140, 2793119), (196, 1995085), (236, 1656935), (245, 1596068), (295, 1325548), (413, 946820), (490, 798034), (590, 662774), (826, 473410), (980, 399017), (1180, 331387), (1652, 236705), (2065, 189364), (2891, 135260), (4130, 94682), (5782, 67630), (6763, 57820), (8260, 47341), (11564, 33815), (13526, 28910), (14455, 27052)]