31955000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 94469760

約数和(自身を除く): 62514760

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, 625, 664, 700, 770, 830, 875, 913, 1000, 1100, 1162, 1250, 1375, 1400, 1540, 1660, 1750, 1826, 1925, 2075, 2200, 2324, 2500, 2750, 2905, 3080, 3320, 3500, 3652, 3850, 4150, 4375, 4565, 4648, 5000, 5500, 5810, 6391, 6875, 7000, 7304, 7700, 8300, 8750, 9130, 9625, 10375, 11000, 11620, 12782, 13750, 14525, 15400, 16600, 17500, 18260, 19250, 20750, 22825, 23240, 25564, 27500, 29050, 31955, 35000, 36520, 38500, 41500, 45650, 48125, 51128, 51875, 55000, 58100, 63910, 72625, 77000, 83000, 91300, 96250, 103750, 114125, 116200, 127820, 145250, 159775, 182600, 192500, 207500, 228250, 255640, 290500, 319550, 363125, 385000, 415000, 456500, 570625, 581000, 639100, 726250, 798875, 913000, 1141250, 1278200, 1452500, 1597750, 2282500, 2905000, 3195500, 3994375, 4565000, 6391000, 7988750, 15977500, 31955000]

約数ペア:

[(1, 31955000), (2, 15977500), (4, 7988750), (5, 6391000), (7, 4565000), (8, 3994375), (10, 3195500), (11, 2905000), (14, 2282500), (20, 1597750), (22, 1452500), (25, 1278200), (28, 1141250), (35, 913000), (40, 798875), (44, 726250), (50, 639100), (55, 581000), (56, 570625), (70, 456500), (77, 415000), (83, 385000), (88, 363125), (100, 319550), (110, 290500), (125, 255640), (140, 228250), (154, 207500), (166, 192500), (175, 182600), (200, 159775), (220, 145250), (250, 127820), (275, 116200), (280, 114125), (308, 103750), (332, 96250), (350, 91300), (385, 83000), (415, 77000), (440, 72625), (500, 63910), (550, 58100), (581, 55000), (616, 51875), (625, 51128), (664, 48125), (700, 45650), (770, 41500), (830, 38500), (875, 36520), (913, 35000), (1000, 31955), (1100, 29050), (1162, 27500), (1250, 25564), (1375, 23240), (1400, 22825), (1540, 20750), (1660, 19250), (1750, 18260), (1826, 17500), (1925, 16600), (2075, 15400), (2200, 14525), (2324, 13750), (2500, 12782), (2750, 11620), (2905, 11000), (3080, 10375), (3320, 9625), (3500, 9130), (3652, 8750), (3850, 8300), (4150, 7700), (4375, 7304), (4565, 7000), (4648, 6875), (5000, 6391), (5500, 5810)]