71430770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14489}}^1$

素因数の和:14542

約数の個数: 32

約数和(自身を含む): 140842800

約数和(自身を除く): 69412030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 14489, 28978, 72445, 144890, 246313, 420181, 492626, 840362, 1231565, 2100905, 2463130, 4201810, 7143077, 14286154, 35715385, 71430770]

約数ペア:

[(1, 71430770), (2, 35715385), (5, 14286154), (10, 7143077), (17, 4201810), (29, 2463130), (34, 2100905), (58, 1231565), (85, 840362), (145, 492626), (170, 420181), (290, 246313), (493, 144890), (986, 72445), (2465, 28978), (4930, 14489)]