66997140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 148553580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 593, 807, 1076, 1186, 1345, 1614, 1779, 1883, 2372, 2690, 2965, 3228, 3558, 3766, 4035, 4151, 5380, 5649, 5930, 7116, 7532, 8070, 8302, 8895, 9415, 11298, 11860, 12453, 16140, 16604, 17790, 18830, 20755, 22596, 24906, 28245, 35580, 37660, 41510, 49812, 56490, 62265, 83020, 112980, 124530, 159517, 249060, 319034, 478551, 638068, 797585, 957102, 1116619, 1595170, 1914204, 2233238, 2392755, 3190340, 3349857, 4466476, 4785510, 5583095, 6699714, 9571020, 11166190, 13399428, 16749285, 22332380, 33498570, 66997140]

約数ペア:

[(1, 66997140), (2, 33498570), (3, 22332380), (4, 16749285), (5, 13399428), (6, 11166190), (7, 9571020), (10, 6699714), (12, 5583095), (14, 4785510), (15, 4466476), (20, 3349857), (21, 3190340), (28, 2392755), (30, 2233238), (35, 1914204), (42, 1595170), (60, 1116619), (70, 957102), (84, 797585), (105, 638068), (140, 478551), (210, 319034), (269, 249060), (420, 159517), (538, 124530), (593, 112980), (807, 83020), (1076, 62265), (1186, 56490), (1345, 49812), (1614, 41510), (1779, 37660), (1883, 35580), (2372, 28245), (2690, 24906), (2965, 22596), (3228, 20755), (3558, 18830), (3766, 17790), (4035, 16604), (4151, 16140), (5380, 12453), (5649, 11860), (5930, 11298), (7116, 9415), (7532, 8895), (8070, 8302)]