313287400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{10513}}^1$

素因数の和:10678

約数の個数: 48

約数和(自身を含む): 733351500

約数和(自身を除く): 420064100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 7450, 10513, 14900, 21026, 29800, 42052, 52565, 84104, 105130, 210260, 262825, 420520, 525650, 1051300, 1566437, 2102600, 3132874, 6265748, 7832185, 12531496, 15664370, 31328740, 39160925, 62657480, 78321850, 156643700, 313287400]

約数ペア:

[(1, 313287400), (2, 156643700), (4, 78321850), (5, 62657480), (8, 39160925), (10, 31328740), (20, 15664370), (25, 12531496), (40, 7832185), (50, 6265748), (100, 3132874), (149, 2102600), (200, 1566437), (298, 1051300), (596, 525650), (745, 420520), (1192, 262825), (1490, 210260), (2980, 105130), (3725, 84104), (5960, 52565), (7450, 42052), (10513, 29800), (14900, 21026)]