127788290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{29927}}^1$

素因数の和:30002

約数の個数: 32

約数和(自身を含む): 267197184

約数和(自身を除く): 139408894

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 29927, 59854, 149635, 209489, 299270, 418978, 1047445, 1825547, 2094890, 3651094, 9127735, 12778829, 18255470, 25557658, 63894145, 127788290]

約数ペア:

[(1, 127788290), (2, 63894145), (5, 25557658), (7, 18255470), (10, 12778829), (14, 9127735), (35, 3651094), (61, 2094890), (70, 1825547), (122, 1047445), (305, 418978), (427, 299270), (610, 209489), (854, 149635), (2135, 59854), (4270, 29927)]