447271930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 964224000

約数和(自身を除く): 516952070

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 79, 145, 158, 203, 290, 395, 406, 553, 790, 1015, 1106, 2030, 2291, 2765, 2789, 4582, 5530, 5578, 11455, 13945, 16037, 19523, 22910, 27890, 32074, 39046, 80185, 80881, 97615, 160370, 161762, 195230, 220331, 404405, 440662, 566167, 808810, 1101655, 1132334, 1542317, 2203310, 2830835, 3084634, 5661670, 6389599, 7711585, 12779198, 15423170, 31947995, 44727193, 63895990, 89454386, 223635965, 447271930]

約数ペア:

[(1, 447271930), (2, 223635965), (5, 89454386), (7, 63895990), (10, 44727193), (14, 31947995), (29, 15423170), (35, 12779198), (58, 7711585), (70, 6389599), (79, 5661670), (145, 3084634), (158, 2830835), (203, 2203310), (290, 1542317), (395, 1132334), (406, 1101655), (553, 808810), (790, 566167), (1015, 440662), (1106, 404405), (2030, 220331), (2291, 195230), (2765, 161762), (2789, 160370), (4582, 97615), (5530, 80881), (5578, 80185), (11455, 39046), (13945, 32074), (16037, 27890), (19523, 22910)]