66126470

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 121232160

約数和(自身を除く): 55105690

約数列:

[1, 2, 5, 10, 113, 139, 226, 278, 421, 565, 695, 842, 1130, 1390, 2105, 4210, 15707, 31414, 47573, 58519, 78535, 95146, 117038, 157070, 237865, 292595, 475730, 585190, 6612647, 13225294, 33063235, 66126470]

約数ペア:

[(1, 66126470), (2, 33063235), (5, 13225294), (10, 6612647), (113, 585190), (139, 475730), (226, 292595), (278, 237865), (421, 157070), (565, 117038), (695, 95146), (842, 78535), (1130, 58519), (1390, 47573), (2105, 31414), (4210, 15707)]