131026000

素因数分解:

$2^4\times 5^3\times 7^3\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 371404800

約数和(自身を除く): 240378800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 191, 196, 200, 245, 250, 280, 343, 350, 382, 392, 400, 490, 500, 560, 686, 700, 764, 784, 875, 955, 980, 1000, 1225, 1337, 1372, 1400, 1528, 1715, 1750, 1910, 1960, 2000, 2450, 2674, 2744, 2800, 3056, 3430, 3500, 3820, 3920, 4775, 4900, 5348, 5488, 6125, 6685, 6860, 7000, 7640, 8575, 9359, 9550, 9800, 10696, 12250, 13370, 13720, 14000, 15280, 17150, 18718, 19100, 19600, 21392, 23875, 24500, 26740, 27440, 33425, 34300, 37436, 38200, 42875, 46795, 47750, 49000, 53480, 65513, 66850, 68600, 74872, 76400, 85750, 93590, 95500, 98000, 106960, 131026, 133700, 137200, 149744, 167125, 171500, 187180, 191000, 233975, 262052, 267400, 327565, 334250, 343000, 374360, 382000, 467950, 524104, 534800, 655130, 668500, 686000, 748720, 935900, 1048208, 1169875, 1310260, 1337000, 1637825, 1871800, 2339750, 2620520, 2674000, 3275650, 3743600, 4679500, 5241040, 6551300, 8189125, 9359000, 13102600, 16378250, 18718000, 26205200, 32756500, 65513000, 131026000]

約数ペア:

[(1, 131026000), (2, 65513000), (4, 32756500), (5, 26205200), (7, 18718000), (8, 16378250), (10, 13102600), (14, 9359000), (16, 8189125), (20, 6551300), (25, 5241040), (28, 4679500), (35, 3743600), (40, 3275650), (49, 2674000), (50, 2620520), (56, 2339750), (70, 1871800), (80, 1637825), (98, 1337000), (100, 1310260), (112, 1169875), (125, 1048208), (140, 935900), (175, 748720), (191, 686000), (196, 668500), (200, 655130), (245, 534800), (250, 524104), (280, 467950), (343, 382000), (350, 374360), (382, 343000), (392, 334250), (400, 327565), (490, 267400), (500, 262052), (560, 233975), (686, 191000), (700, 187180), (764, 171500), (784, 167125), (875, 149744), (955, 137200), (980, 133700), (1000, 131026), (1225, 106960), (1337, 98000), (1372, 95500), (1400, 93590), (1528, 85750), (1715, 76400), (1750, 74872), (1910, 68600), (1960, 66850), (2000, 65513), (2450, 53480), (2674, 49000), (2744, 47750), (2800, 46795), (3056, 42875), (3430, 38200), (3500, 37436), (3820, 34300), (3920, 33425), (4775, 27440), (4900, 26740), (5348, 24500), (5488, 23875), (6125, 21392), (6685, 19600), (6860, 19100), (7000, 18718), (7640, 17150), (8575, 15280), (9359, 14000), (9550, 13720), (9800, 13370), (10696, 12250)]