127923740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12517}}^1$

素因数の和:12606

約数の個数: 48

約数和(自身を含む): 311247552

約数和(自身を除く): 183323812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 12517, 25034, 50068, 62585, 87619, 125170, 175238, 250340, 350476, 438095, 876190, 913741, 1752380, 1827482, 3654964, 4568705, 6396187, 9137410, 12792374, 18274820, 25584748, 31980935, 63961870, 127923740]

約数ペア:

[(1, 127923740), (2, 63961870), (4, 31980935), (5, 25584748), (7, 18274820), (10, 12792374), (14, 9137410), (20, 6396187), (28, 4568705), (35, 3654964), (70, 1827482), (73, 1752380), (140, 913741), (146, 876190), (292, 438095), (365, 350476), (511, 250340), (730, 175238), (1022, 125170), (1460, 87619), (2044, 62585), (2555, 50068), (5110, 25034), (10220, 12517)]