194173620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7687}}^1$

素因数の和:8120

約数の個数: 48

約数和(自身を含む): 545048448

約数和(自身を除く): 350874828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 7687, 8420, 12630, 15374, 23061, 25260, 30748, 38435, 46122, 76870, 92244, 115305, 153740, 230610, 461220, 3236227, 6472454, 9708681, 12944908, 16181135, 19417362, 32362270, 38834724, 48543405, 64724540, 97086810, 194173620]

約数ペア:

[(1, 194173620), (2, 97086810), (3, 64724540), (4, 48543405), (5, 38834724), (6, 32362270), (10, 19417362), (12, 16181135), (15, 12944908), (20, 9708681), (30, 6472454), (60, 3236227), (421, 461220), (842, 230610), (1263, 153740), (1684, 115305), (2105, 92244), (2526, 76870), (4210, 46122), (5052, 38435), (6315, 30748), (7687, 25260), (8420, 23061), (12630, 15374)]