142420730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19483}}^1$

素因数の和:19550

約数の個数: 32

約数和(自身を含む): 277763904

約数和(自身を除く): 135343174

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 19483, 38966, 97415, 194830, 331211, 662422, 837769, 1656055, 1675538, 3312110, 4188845, 8377690, 14242073, 28484146, 71210365, 142420730]

約数ペア:

[(1, 142420730), (2, 71210365), (5, 28484146), (10, 14242073), (17, 8377690), (34, 4188845), (43, 3312110), (85, 1675538), (86, 1656055), (170, 837769), (215, 662422), (430, 331211), (731, 194830), (1462, 97415), (3655, 38966), (7310, 19483)]