156972105780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373743109}}^1$

素因数の和:373743128

約数の個数: 48

約数和(自身を含む): 502310739840

約数和(自身を除く): 345338634060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 373743109, 747486218, 1121229327, 1494972436, 1868715545, 2242458654, 2616201763, 3737431090, 4484917308, 5232403526, 5606146635, 7474862180, 7848605289, 10464807052, 11212293270, 13081008815, 15697210578, 22424586540, 26162017630, 31394421156, 39243026445, 52324035260, 78486052890, 156972105780]

約数ペア:

[(1, 156972105780), (2, 78486052890), (3, 52324035260), (4, 39243026445), (5, 31394421156), (6, 26162017630), (7, 22424586540), (10, 15697210578), (12, 13081008815), (14, 11212293270), (15, 10464807052), (20, 7848605289), (21, 7474862180), (28, 5606146635), (30, 5232403526), (35, 4484917308), (42, 3737431090), (60, 2616201763), (70, 2242458654), (84, 1868715545), (105, 1494972436), (140, 1121229327), (210, 747486218), (420, 373743109)]