159573400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 454825800

約数和(自身を除く): 295252400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 857, 931, 950, 980, 1064, 1225, 1330, 1400, 1714, 1862, 1900, 1960, 2450, 2660, 3325, 3428, 3724, 3800, 4285, 4655, 4900, 5320, 5999, 6650, 6856, 7448, 8570, 9310, 9800, 11998, 13300, 16283, 17140, 18620, 21425, 23275, 23996, 26600, 29995, 32566, 34280, 37240, 41993, 42850, 46550, 47992, 59990, 65132, 81415, 83986, 85700, 93100, 113981, 119980, 130264, 149975, 162830, 167972, 171400, 186200, 209965, 227962, 239960, 299950, 325660, 335944, 407075, 419930, 455924, 569905, 599900, 651320, 797867, 814150, 839860, 911848, 1049825, 1139810, 1199800, 1595734, 1628300, 1679720, 2099650, 2279620, 2849525, 3191468, 3256600, 3989335, 4199300, 4559240, 5699050, 6382936, 7978670, 8398600, 11398100, 15957340, 19946675, 22796200, 31914680, 39893350, 79786700, 159573400]

約数ペア:

[(1, 159573400), (2, 79786700), (4, 39893350), (5, 31914680), (7, 22796200), (8, 19946675), (10, 15957340), (14, 11398100), (19, 8398600), (20, 7978670), (25, 6382936), (28, 5699050), (35, 4559240), (38, 4199300), (40, 3989335), (49, 3256600), (50, 3191468), (56, 2849525), (70, 2279620), (76, 2099650), (95, 1679720), (98, 1628300), (100, 1595734), (133, 1199800), (140, 1139810), (152, 1049825), (175, 911848), (190, 839860), (196, 814150), (200, 797867), (245, 651320), (266, 599900), (280, 569905), (350, 455924), (380, 419930), (392, 407075), (475, 335944), (490, 325660), (532, 299950), (665, 239960), (700, 227962), (760, 209965), (857, 186200), (931, 171400), (950, 167972), (980, 162830), (1064, 149975), (1225, 130264), (1330, 119980), (1400, 113981), (1714, 93100), (1862, 85700), (1900, 83986), (1960, 81415), (2450, 65132), (2660, 59990), (3325, 47992), (3428, 46550), (3724, 42850), (3800, 41993), (4285, 37240), (4655, 34280), (4900, 32566), (5320, 29995), (5999, 26600), (6650, 23996), (6856, 23275), (7448, 21425), (8570, 18620), (9310, 17140), (9800, 16283), (11998, 13300)]