77139710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15647}}^1$

素因数の和:15700

約数の個数: 32

約数和(自身を含む): 152098560

約数和(自身を除く): 74958850

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 15647, 31294, 78235, 156470, 265999, 453763, 531998, 907526, 1329995, 2268815, 2659990, 4537630, 7713971, 15427942, 38569855, 77139710]

約数ペア:

[(1, 77139710), (2, 38569855), (5, 15427942), (10, 7713971), (17, 4537630), (29, 2659990), (34, 2268815), (58, 1329995), (85, 907526), (145, 531998), (170, 453763), (290, 265999), (493, 156470), (986, 78235), (2465, 31294), (4930, 15647)]