6391000

素因数分解:

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

素因数の和:122

約数の個数: 128

約数和(自身を含む): 18869760

約数和(自身を除く): 12478760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 83, 88, 100, 110, 125, 140, 154, 166, 175, 200, 220, 250, 275, 280, 308, 332, 350, 385, 415, 440, 500, 550, 581, 616, 664, 700, 770, 830, 875, 913, 1000, 1100, 1162, 1375, 1400, 1540, 1660, 1750, 1826, 1925, 2075, 2200, 2324, 2750, 2905, 3080, 3320, 3500, 3652, 3850, 4150, 4565, 4648, 5500, 5810, 6391, 7000, 7304, 7700, 8300, 9130, 9625, 10375, 11000, 11620, 12782, 14525, 15400, 16600, 18260, 19250, 20750, 22825, 23240, 25564, 29050, 31955, 36520, 38500, 41500, 45650, 51128, 58100, 63910, 72625, 77000, 83000, 91300, 114125, 116200, 127820, 145250, 159775, 182600, 228250, 255640, 290500, 319550, 456500, 581000, 639100, 798875, 913000, 1278200, 1597750, 3195500, 6391000]

約数ペア:

[(1, 6391000), (2, 3195500), (4, 1597750), (5, 1278200), (7, 913000), (8, 798875), (10, 639100), (11, 581000), (14, 456500), (20, 319550), (22, 290500), (25, 255640), (28, 228250), (35, 182600), (40, 159775), (44, 145250), (50, 127820), (55, 116200), (56, 114125), (70, 91300), (77, 83000), (83, 77000), (88, 72625), (100, 63910), (110, 58100), (125, 51128), (140, 45650), (154, 41500), (166, 38500), (175, 36520), (200, 31955), (220, 29050), (250, 25564), (275, 23240), (280, 22825), (308, 20750), (332, 19250), (350, 18260), (385, 16600), (415, 15400), (440, 14525), (500, 12782), (550, 11620), (581, 11000), (616, 10375), (664, 9625), (700, 9130), (770, 8300), (830, 7700), (875, 7304), (913, 7000), (1000, 6391), (1100, 5810), (1162, 5500), (1375, 4648), (1400, 4565), (1540, 4150), (1660, 3850), (1750, 3652), (1826, 3500), (1925, 3320), (2075, 3080), (2200, 2905), (2324, 2750)]