77619770

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 142197120

約数和(自身を除く): 64577350

約数列:

[1, 2, 5, 10, 103, 179, 206, 358, 421, 515, 842, 895, 1030, 1790, 2105, 4210, 18437, 36874, 43363, 75359, 86726, 92185, 150718, 184370, 216815, 376795, 433630, 753590, 7761977, 15523954, 38809885, 77619770]

約数ペア:

[(1, 77619770), (2, 38809885), (5, 15523954), (10, 7761977), (103, 753590), (179, 433630), (206, 376795), (358, 216815), (421, 184370), (515, 150718), (842, 92185), (895, 86726), (1030, 75359), (1790, 43363), (2105, 36874), (4210, 18437)]