125666820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{971}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 382112640

約数和(自身を除く): 256445820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 971, 1438, 1942, 2157, 2876, 2913, 3595, 3884, 4314, 4855, 5826, 6471, 7190, 8628, 8739, 9710, 10785, 11652, 12942, 14380, 14565, 17478, 19420, 21570, 25884, 29130, 32355, 34956, 43140, 43695, 58260, 64710, 87390, 129420, 174780, 698149, 1396298, 2094447, 2792596, 3490745, 4188894, 6283341, 6981490, 8377788, 10472235, 12566682, 13962980, 20944470, 25133364, 31416705, 41888940, 62833410, 125666820]

約数ペア:

[(1, 125666820), (2, 62833410), (3, 41888940), (4, 31416705), (5, 25133364), (6, 20944470), (9, 13962980), (10, 12566682), (12, 10472235), (15, 8377788), (18, 6981490), (20, 6283341), (30, 4188894), (36, 3490745), (45, 2792596), (60, 2094447), (90, 1396298), (180, 698149), (719, 174780), (971, 129420), (1438, 87390), (1942, 64710), (2157, 58260), (2876, 43695), (2913, 43140), (3595, 34956), (3884, 32355), (4314, 29130), (4855, 25884), (5826, 21570), (6471, 19420), (7190, 17478), (8628, 14565), (8739, 14380), (9710, 12942), (10785, 11652)]