159330220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1759}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 383201280

約数和(自身を除く): 223871060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 1759, 2588, 3235, 3518, 4529, 6470, 7036, 8795, 9058, 12313, 12940, 17590, 18116, 22645, 24626, 35180, 45290, 49252, 61565, 90580, 123130, 246260, 1138073, 2276146, 4552292, 5690365, 7966511, 11380730, 15933022, 22761460, 31866044, 39832555, 79665110, 159330220]

約数ペア:

[(1, 159330220), (2, 79665110), (4, 39832555), (5, 31866044), (7, 22761460), (10, 15933022), (14, 11380730), (20, 7966511), (28, 5690365), (35, 4552292), (70, 2276146), (140, 1138073), (647, 246260), (1294, 123130), (1759, 90580), (2588, 61565), (3235, 49252), (3518, 45290), (4529, 35180), (6470, 24626), (7036, 22645), (8795, 18116), (9058, 17590), (12313, 12940)]