68729790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 171528192

約数和(自身を除く): 102798402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 263, 281, 310, 465, 526, 562, 789, 843, 930, 1315, 1405, 1578, 1686, 2630, 2810, 3945, 4215, 7890, 8153, 8430, 8711, 16306, 17422, 24459, 26133, 40765, 43555, 48918, 52266, 73903, 81530, 87110, 122295, 130665, 147806, 221709, 244590, 261330, 369515, 443418, 739030, 1108545, 2217090, 2290993, 4581986, 6872979, 11454965, 13745958, 22909930, 34364895, 68729790]

約数ペア:

[(1, 68729790), (2, 34364895), (3, 22909930), (5, 13745958), (6, 11454965), (10, 6872979), (15, 4581986), (30, 2290993), (31, 2217090), (62, 1108545), (93, 739030), (155, 443418), (186, 369515), (263, 261330), (281, 244590), (310, 221709), (465, 147806), (526, 130665), (562, 122295), (789, 87110), (843, 81530), (930, 73903), (1315, 52266), (1405, 48918), (1578, 43555), (1686, 40765), (2630, 26133), (2810, 24459), (3945, 17422), (4215, 16306), (7890, 8711), (8153, 8430)]