859002340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{125219}}^1$

素因数の和:125249

約数の個数: 48

約数和(自身を含む): 2103696000

約数和(自身を除く): 1244693660

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, 125219, 250438, 500876, 626095, 876533, 1252190, 1753066, 2504380, 3506132, 4382665, 6135731, 8765330, 12271462, 17530660, 24542924, 30678655, 42950117, 61357310, 85900234, 122714620, 171800468, 214750585, 429501170, 859002340]

約数ペア:

[(1, 859002340), (2, 429501170), (4, 214750585), (5, 171800468), (7, 122714620), (10, 85900234), (14, 61357310), (20, 42950117), (28, 30678655), (35, 24542924), (49, 17530660), (70, 12271462), (98, 8765330), (140, 6135731), (196, 4382665), (245, 3506132), (343, 2504380), (490, 1753066), (686, 1252190), (980, 876533), (1372, 626095), (1715, 500876), (3430, 250438), (6860, 125219)]