79905610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 156584736

約数和(自身を除く): 76679126

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 430, 578, 643, 731, 1286, 1445, 1462, 2890, 3215, 3655, 6430, 7310, 10931, 12427, 21862, 24854, 27649, 54655, 55298, 62135, 109310, 124270, 138245, 185827, 276490, 371654, 470033, 929135, 940066, 1858270, 2350165, 4700330, 7990561, 15981122, 39952805, 79905610]

約数ペア:

[(1, 79905610), (2, 39952805), (5, 15981122), (10, 7990561), (17, 4700330), (34, 2350165), (43, 1858270), (85, 940066), (86, 929135), (170, 470033), (215, 371654), (289, 276490), (430, 185827), (578, 138245), (643, 124270), (731, 109310), (1286, 62135), (1445, 55298), (1462, 54655), (2890, 27649), (3215, 24854), (3655, 21862), (6430, 12427), (7310, 10931)]