643342666740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{135726301}}^1$

素因数の和:135726392

約数の個数: 48

約数和(自身を含む): 1824161498880

約数和(自身を除く): 1180818832140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 135726301, 271452602, 407178903, 542905204, 678631505, 814357806, 1357263010, 1628715612, 2035894515, 2714526020, 4071789030, 8143578060, 10722377779, 21444755558, 32167133337, 42889511116, 53611888895, 64334266674, 107223777790, 128668533348, 160835666685, 214447555580, 321671333370, 643342666740]

約数ペア:

[(1, 643342666740), (2, 321671333370), (3, 214447555580), (4, 160835666685), (5, 128668533348), (6, 107223777790), (10, 64334266674), (12, 53611888895), (15, 42889511116), (20, 32167133337), (30, 21444755558), (60, 10722377779), (79, 8143578060), (158, 4071789030), (237, 2714526020), (316, 2035894515), (395, 1628715612), (474, 1357263010), (790, 814357806), (948, 678631505), (1185, 542905204), (1580, 407178903), (2370, 271452602), (4740, 135726301)]