73175620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10667}}^1$

素因数の和:10697

約数の個数: 48

約数和(自身を含む): 179222400

約数和(自身を除く): 106046780

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, 10667, 21334, 42668, 53335, 74669, 106670, 149338, 213340, 298676, 373345, 522683, 746690, 1045366, 1493380, 2090732, 2613415, 3658781, 5226830, 7317562, 10453660, 14635124, 18293905, 36587810, 73175620]

約数ペア:

[(1, 73175620), (2, 36587810), (4, 18293905), (5, 14635124), (7, 10453660), (10, 7317562), (14, 5226830), (20, 3658781), (28, 2613415), (35, 2090732), (49, 1493380), (70, 1045366), (98, 746690), (140, 522683), (196, 373345), (245, 298676), (343, 213340), (490, 149338), (686, 106670), (980, 74669), (1372, 53335), (1715, 42668), (3430, 21334), (6860, 10667)]