73405430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21401}}^1$

素因数の和:21429

約数の個数: 32

約数和(自身を含む): 154094400

約数和(自身を除く): 80688970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21401, 42802, 107005, 149807, 214010, 299614, 749035, 1048649, 1498070, 2097298, 5243245, 7340543, 10486490, 14681086, 36702715, 73405430]

約数ペア:

[(1, 73405430), (2, 36702715), (5, 14681086), (7, 10486490), (10, 7340543), (14, 5243245), (35, 2097298), (49, 1498070), (70, 1048649), (98, 749035), (245, 299614), (343, 214010), (490, 149807), (686, 107005), (1715, 42802), (3430, 21401)]