12940991350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{131581}}^1$

素因数の和:131881

約数の個数: 48

約数和(自身を含む): 27606956256

約数和(自身を除く): 14665964906

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 281, 350, 562, 1405, 1967, 2810, 3934, 7025, 9835, 14050, 19670, 49175, 98350, 131581, 263162, 657905, 921067, 1315810, 1842134, 3289525, 4605335, 6579050, 9210670, 23026675, 36974261, 46053350, 73948522, 184871305, 258819827, 369742610, 517639654, 924356525, 1294099135, 1848713050, 2588198270, 6470495675, 12940991350]

約数ペア:

[(1, 12940991350), (2, 6470495675), (5, 2588198270), (7, 1848713050), (10, 1294099135), (14, 924356525), (25, 517639654), (35, 369742610), (50, 258819827), (70, 184871305), (175, 73948522), (281, 46053350), (350, 36974261), (562, 23026675), (1405, 9210670), (1967, 6579050), (2810, 4605335), (3934, 3289525), (7025, 1842134), (9835, 1315810), (14050, 921067), (19670, 657905), (49175, 263162), (98350, 131581)]