145887000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6978

約数の個数: 128

約数和(自身を含む): 520266240

約数和(自身を除く): 374379240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 6947, 7000, 10500, 13894, 20841, 21000, 27788, 34735, 41682, 48629, 55576, 69470, 83364, 97258, 104205, 138940, 145887, 166728, 173675, 194516, 208410, 243145, 277880, 291774, 347350, 389032, 416820, 486290, 521025, 583548, 694700, 729435, 833640, 868375, 972580, 1042050, 1167096, 1215725, 1389400, 1458870, 1736750, 1945160, 2084100, 2431450, 2605125, 2917740, 3473500, 3647175, 4168200, 4862900, 5210250, 5835480, 6078625, 6947000, 7294350, 9725800, 10420500, 12157250, 14588700, 18235875, 20841000, 24314500, 29177400, 36471750, 48629000, 72943500, 145887000]

約数ペア:

[(1, 145887000), (2, 72943500), (3, 48629000), (4, 36471750), (5, 29177400), (6, 24314500), (7, 20841000), (8, 18235875), (10, 14588700), (12, 12157250), (14, 10420500), (15, 9725800), (20, 7294350), (21, 6947000), (24, 6078625), (25, 5835480), (28, 5210250), (30, 4862900), (35, 4168200), (40, 3647175), (42, 3473500), (50, 2917740), (56, 2605125), (60, 2431450), (70, 2084100), (75, 1945160), (84, 1736750), (100, 1458870), (105, 1389400), (120, 1215725), (125, 1167096), (140, 1042050), (150, 972580), (168, 868375), (175, 833640), (200, 729435), (210, 694700), (250, 583548), (280, 521025), (300, 486290), (350, 416820), (375, 389032), (420, 347350), (500, 291774), (525, 277880), (600, 243145), (700, 208410), (750, 194516), (840, 173675), (875, 166728), (1000, 145887), (1050, 138940), (1400, 104205), (1500, 97258), (1750, 83364), (2100, 69470), (2625, 55576), (3000, 48629), (3500, 41682), (4200, 34735), (5250, 27788), (6947, 21000), (7000, 20841), (10500, 13894)]