172357080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205187}}^1$

素因数の和:205208

約数の個数: 64

約数和(自身を含む): 590941440

約数和(自身を除く): 418584360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205187, 410374, 615561, 820748, 1025935, 1231122, 1436309, 1641496, 2051870, 2462244, 2872618, 3077805, 4103740, 4308927, 4924488, 5745236, 6155610, 7181545, 8207480, 8617854, 11490472, 12311220, 14363090, 17235708, 21544635, 24622440, 28726180, 34471416, 43089270, 57452360, 86178540, 172357080]

約数ペア:

[(1, 172357080), (2, 86178540), (3, 57452360), (4, 43089270), (5, 34471416), (6, 28726180), (7, 24622440), (8, 21544635), (10, 17235708), (12, 14363090), (14, 12311220), (15, 11490472), (20, 8617854), (21, 8207480), (24, 7181545), (28, 6155610), (30, 5745236), (35, 4924488), (40, 4308927), (42, 4103740), (56, 3077805), (60, 2872618), (70, 2462244), (84, 2051870), (105, 1641496), (120, 1436309), (140, 1231122), (168, 1025935), (210, 820748), (280, 615561), (420, 410374), (840, 205187)]