170295710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42257}}^1$

素因数の和:42308

約数の個数: 32

約数和(自身を含む): 340768512

約数和(自身を除く): 170472802

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 42257, 84514, 211285, 422570, 549341, 1098682, 1309967, 2619934, 2746705, 5493410, 6549835, 13099670, 17029571, 34059142, 85147855, 170295710]

約数ペア:

[(1, 170295710), (2, 85147855), (5, 34059142), (10, 17029571), (13, 13099670), (26, 6549835), (31, 5493410), (62, 2746705), (65, 2619934), (130, 1309967), (155, 1098682), (310, 549341), (403, 422570), (806, 211285), (2015, 84514), (4030, 42257)]