68780530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75583}}^1$

素因数の和:75610

約数の個数: 32

約数和(自身を含む): 152377344

約数和(自身を除く): 83596814

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 75583, 151166, 377915, 529081, 755830, 982579, 1058162, 1965158, 2645405, 4912895, 5290810, 6878053, 9825790, 13756106, 34390265, 68780530]

約数ペア:

[(1, 68780530), (2, 34390265), (5, 13756106), (7, 9825790), (10, 6878053), (13, 5290810), (14, 4912895), (26, 2645405), (35, 1965158), (65, 1058162), (70, 982579), (91, 755830), (130, 529081), (182, 377915), (455, 151166), (910, 75583)]