71422380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{857}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 217369152

約数和(自身を除く): 145946772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 857, 926, 1389, 1714, 1852, 2315, 2571, 2778, 3428, 4167, 4285, 4630, 5142, 5556, 6945, 7713, 8334, 8570, 9260, 10284, 12855, 13890, 15426, 16668, 17140, 20835, 25710, 27780, 30852, 38565, 41670, 51420, 77130, 83340, 154260, 396791, 793582, 1190373, 1587164, 1983955, 2380746, 3571119, 3967910, 4761492, 5951865, 7142238, 7935820, 11903730, 14284476, 17855595, 23807460, 35711190, 71422380]

約数ペア:

[(1, 71422380), (2, 35711190), (3, 23807460), (4, 17855595), (5, 14284476), (6, 11903730), (9, 7935820), (10, 7142238), (12, 5951865), (15, 4761492), (18, 3967910), (20, 3571119), (30, 2380746), (36, 1983955), (45, 1587164), (60, 1190373), (90, 793582), (180, 396791), (463, 154260), (857, 83340), (926, 77130), (1389, 51420), (1714, 41670), (1852, 38565), (2315, 30852), (2571, 27780), (2778, 25710), (3428, 20835), (4167, 17140), (4285, 16668), (4630, 15426), (5142, 13890), (5556, 12855), (6945, 10284), (7713, 9260), (8334, 8570)]