63928340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9319}}^1$

素因数の和:9349

約数の個数: 48

約数和(自身を含む): 156576000

約数和(自身を除く): 92647660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9319, 18638, 37276, 46595, 65233, 93190, 130466, 186380, 260932, 326165, 456631, 652330, 913262, 1304660, 1826524, 2283155, 3196417, 4566310, 6392834, 9132620, 12785668, 15982085, 31964170, 63928340]

約数ペア:

[(1, 63928340), (2, 31964170), (4, 15982085), (5, 12785668), (7, 9132620), (10, 6392834), (14, 4566310), (20, 3196417), (28, 2283155), (35, 1826524), (49, 1304660), (70, 913262), (98, 652330), (140, 456631), (196, 326165), (245, 260932), (343, 186380), (490, 130466), (686, 93190), (980, 65233), (1372, 46595), (1715, 37276), (3430, 18638), (6860, 9319)]