68627810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21247}}^1$

素因数の和:21290

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 69059230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21247, 42494, 106235, 212470, 361199, 403693, 722398, 807386, 1805995, 2018465, 3611990, 4036930, 6862781, 13725562, 34313905, 68627810]

約数ペア:

[(1, 68627810), (2, 34313905), (5, 13725562), (10, 6862781), (17, 4036930), (19, 3611990), (34, 2018465), (38, 1805995), (85, 807386), (95, 722398), (170, 403693), (190, 361199), (323, 212470), (646, 106235), (1615, 42494), (3230, 21247)]