7149319810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{18169}}^1$

素因数の和:18323

約数の個数: 48

約数和(自身を含む): 13707084600

約数和(自身を除く): 6557764790

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 361, 545, 722, 1090, 1805, 2071, 3610, 4142, 10355, 18169, 20710, 36338, 39349, 78698, 90845, 181690, 196745, 345211, 393490, 690422, 1726055, 1980421, 3452110, 3960842, 6559009, 9902105, 13118018, 19804210, 32795045, 37627999, 65590090, 75255998, 188139995, 376279990, 714931981, 1429863962, 3574659905, 7149319810]

約数ペア:

[(1, 7149319810), (2, 3574659905), (5, 1429863962), (10, 714931981), (19, 376279990), (38, 188139995), (95, 75255998), (109, 65590090), (190, 37627999), (218, 32795045), (361, 19804210), (545, 13118018), (722, 9902105), (1090, 6559009), (1805, 3960842), (2071, 3452110), (3610, 1980421), (4142, 1726055), (10355, 690422), (18169, 393490), (20710, 345211), (36338, 196745), (39349, 181690), (78698, 90845)]