68737100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{4217}}^1$

素因数の和:4394

約数の個数: 36

約数和(自身を含む): 150110184

約数和(自身を除く): 81373084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 4217, 8150, 8434, 16300, 16868, 21085, 42170, 84340, 105425, 210850, 421700, 687371, 1374742, 2749484, 3436855, 6873710, 13747420, 17184275, 34368550, 68737100]

約数ペア:

[(1, 68737100), (2, 34368550), (4, 17184275), (5, 13747420), (10, 6873710), (20, 3436855), (25, 2749484), (50, 1374742), (100, 687371), (163, 421700), (326, 210850), (652, 105425), (815, 84340), (1630, 42170), (3260, 21085), (4075, 16868), (4217, 16300), (8150, 8434)]