67431420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17864

約数の個数: 96

約数和(自身を含む): 239769600

約数和(自身を除く): 172338180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17839, 35678, 53517, 71356, 89195, 107034, 124873, 160551, 178390, 214068, 249746, 267585, 321102, 356780, 374619, 481653, 499492, 535170, 624365, 642204, 749238, 802755, 963306, 1070340, 1123857, 1248730, 1498476, 1605510, 1873095, 1926612, 2247714, 2408265, 2497460, 3211020, 3371571, 3746190, 4495428, 4816530, 5619285, 6743142, 7492380, 9633060, 11238570, 13486284, 16857855, 22477140, 33715710, 67431420]

約数ペア:

[(1, 67431420), (2, 33715710), (3, 22477140), (4, 16857855), (5, 13486284), (6, 11238570), (7, 9633060), (9, 7492380), (10, 6743142), (12, 5619285), (14, 4816530), (15, 4495428), (18, 3746190), (20, 3371571), (21, 3211020), (27, 2497460), (28, 2408265), (30, 2247714), (35, 1926612), (36, 1873095), (42, 1605510), (45, 1498476), (54, 1248730), (60, 1123857), (63, 1070340), (70, 963306), (84, 802755), (90, 749238), (105, 642204), (108, 624365), (126, 535170), (135, 499492), (140, 481653), (180, 374619), (189, 356780), (210, 321102), (252, 267585), (270, 249746), (315, 214068), (378, 178390), (420, 160551), (540, 124873), (630, 107034), (756, 89195), (945, 71356), (1260, 53517), (1890, 35678), (3780, 17839)]