472019940

素因数分解:

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

素因数の和:17871

約数の個数: 144

約数和(自身を含む): 1708358400

約数和(自身を除く): 1236338460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 17839, 26460, 35678, 53517, 71356, 89195, 107034, 124873, 160551, 178390, 214068, 249746, 267585, 321102, 356780, 374619, 481653, 499492, 535170, 624365, 642204, 749238, 802755, 874111, 963306, 1070340, 1123857, 1248730, 1498476, 1605510, 1748222, 1873095, 1926612, 2247714, 2408265, 2497460, 2622333, 3211020, 3371571, 3496444, 3746190, 4370555, 4495428, 4816530, 5244666, 5619285, 6743142, 7492380, 7866999, 8741110, 9633060, 10489332, 11238570, 13111665, 13486284, 15733998, 16857855, 17482220, 22477140, 23600997, 26223330, 31467996, 33715710, 39334995, 47201994, 52446660, 67431420, 78669990, 94403988, 118004985, 157339980, 236009970, 472019940]

約数ペア:

[(1, 472019940), (2, 236009970), (3, 157339980), (4, 118004985), (5, 94403988), (6, 78669990), (7, 67431420), (9, 52446660), (10, 47201994), (12, 39334995), (14, 33715710), (15, 31467996), (18, 26223330), (20, 23600997), (21, 22477140), (27, 17482220), (28, 16857855), (30, 15733998), (35, 13486284), (36, 13111665), (42, 11238570), (45, 10489332), (49, 9633060), (54, 8741110), (60, 7866999), (63, 7492380), (70, 6743142), (84, 5619285), (90, 5244666), (98, 4816530), (105, 4495428), (108, 4370555), (126, 3746190), (135, 3496444), (140, 3371571), (147, 3211020), (180, 2622333), (189, 2497460), (196, 2408265), (210, 2247714), (245, 1926612), (252, 1873095), (270, 1748222), (294, 1605510), (315, 1498476), (378, 1248730), (420, 1123857), (441, 1070340), (490, 963306), (540, 874111), (588, 802755), (630, 749238), (735, 642204), (756, 624365), (882, 535170), (945, 499492), (980, 481653), (1260, 374619), (1323, 356780), (1470, 321102), (1764, 267585), (1890, 249746), (2205, 214068), (2646, 178390), (2940, 160551), (3780, 124873), (4410, 107034), (5292, 89195), (6615, 71356), (8820, 53517), (13230, 35678), (17839, 26460)]