67936660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 159536160

約数和(自身を除く): 91599500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 419, 484, 605, 670, 737, 838, 1210, 1340, 1474, 1676, 2095, 2420, 2948, 3685, 4190, 4609, 7370, 8107, 8380, 9218, 14740, 16214, 18436, 23045, 28073, 32428, 40535, 46090, 50699, 56146, 81070, 92180, 101398, 112292, 140365, 162140, 202796, 253495, 280730, 308803, 506990, 561460, 617606, 1013980, 1235212, 1544015, 3088030, 3396833, 6176060, 6793666, 13587332, 16984165, 33968330, 67936660]

約数ペア:

[(1, 67936660), (2, 33968330), (4, 16984165), (5, 13587332), (10, 6793666), (11, 6176060), (20, 3396833), (22, 3088030), (44, 1544015), (55, 1235212), (67, 1013980), (110, 617606), (121, 561460), (134, 506990), (220, 308803), (242, 280730), (268, 253495), (335, 202796), (419, 162140), (484, 140365), (605, 112292), (670, 101398), (737, 92180), (838, 81070), (1210, 56146), (1340, 50699), (1474, 46090), (1676, 40535), (2095, 32428), (2420, 28073), (2948, 23045), (3685, 18436), (4190, 16214), (4609, 14740), (7370, 9218), (8107, 8380)]