8947400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 26717040

約数和(自身を除く): 17769640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 83, 88, 98, 100, 110, 140, 154, 166, 175, 196, 200, 220, 245, 275, 280, 308, 332, 350, 385, 392, 415, 440, 490, 539, 550, 581, 616, 664, 700, 770, 830, 913, 980, 1078, 1100, 1162, 1225, 1400, 1540, 1660, 1826, 1925, 1960, 2075, 2156, 2200, 2324, 2450, 2695, 2905, 3080, 3320, 3652, 3850, 4067, 4150, 4312, 4565, 4648, 4900, 5390, 5810, 6391, 7304, 7700, 8134, 8300, 9130, 9800, 10780, 11620, 12782, 13475, 14525, 15400, 16268, 16600, 18260, 20335, 21560, 22825, 23240, 25564, 26950, 29050, 31955, 32536, 36520, 40670, 44737, 45650, 51128, 53900, 58100, 63910, 81340, 89474, 91300, 101675, 107800, 116200, 127820, 159775, 162680, 178948, 182600, 203350, 223685, 255640, 319550, 357896, 406700, 447370, 639100, 813400, 894740, 1118425, 1278200, 1789480, 2236850, 4473700, 8947400]

約数ペア:

[(1, 8947400), (2, 4473700), (4, 2236850), (5, 1789480), (7, 1278200), (8, 1118425), (10, 894740), (11, 813400), (14, 639100), (20, 447370), (22, 406700), (25, 357896), (28, 319550), (35, 255640), (40, 223685), (44, 203350), (49, 182600), (50, 178948), (55, 162680), (56, 159775), (70, 127820), (77, 116200), (83, 107800), (88, 101675), (98, 91300), (100, 89474), (110, 81340), (140, 63910), (154, 58100), (166, 53900), (175, 51128), (196, 45650), (200, 44737), (220, 40670), (245, 36520), (275, 32536), (280, 31955), (308, 29050), (332, 26950), (350, 25564), (385, 23240), (392, 22825), (415, 21560), (440, 20335), (490, 18260), (539, 16600), (550, 16268), (581, 15400), (616, 14525), (664, 13475), (700, 12782), (770, 11620), (830, 10780), (913, 9800), (980, 9130), (1078, 8300), (1100, 8134), (1162, 7700), (1225, 7304), (1400, 6391), (1540, 5810), (1660, 5390), (1826, 4900), (1925, 4648), (1960, 4565), (2075, 4312), (2156, 4150), (2200, 4067), (2324, 3850), (2450, 3652), (2695, 3320), (2905, 3080)]