77859490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 154175400

約数和(自身を除く): 76315910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 929, 986, 1445, 1858, 2465, 2890, 4645, 4930, 8381, 9290, 15793, 16762, 26941, 31586, 41905, 53882, 78965, 83810, 134705, 157930, 268481, 269410, 457997, 536962, 915994, 1342405, 2289985, 2684810, 4579970, 7785949, 15571898, 38929745, 77859490]

約数ペア:

[(1, 77859490), (2, 38929745), (5, 15571898), (10, 7785949), (17, 4579970), (29, 2684810), (34, 2289985), (58, 1342405), (85, 915994), (145, 536962), (170, 457997), (289, 269410), (290, 268481), (493, 157930), (578, 134705), (929, 83810), (986, 78965), (1445, 53882), (1858, 41905), (2465, 31586), (2890, 26941), (4645, 16762), (4930, 15793), (8381, 9290)]