715326990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{486617}}^1$

素因数の和:486641

約数の個数: 48

約数和(自身を含む): 1997080272

約数和(自身を除く): 1281753282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 486617, 973234, 1459851, 2433085, 2919702, 3406319, 4866170, 6812638, 7299255, 10218957, 14598510, 17031595, 20437914, 23844233, 34063190, 47688466, 51094785, 71532699, 102189570, 119221165, 143065398, 238442330, 357663495, 715326990]

約数ペア:

[(1, 715326990), (2, 357663495), (3, 238442330), (5, 143065398), (6, 119221165), (7, 102189570), (10, 71532699), (14, 51094785), (15, 47688466), (21, 34063190), (30, 23844233), (35, 20437914), (42, 17031595), (49, 14598510), (70, 10218957), (98, 7299255), (105, 6812638), (147, 4866170), (210, 3406319), (245, 2919702), (294, 2433085), (490, 1459851), (735, 973234), (1470, 486617)]