81677400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19447}}^1$

素因数の和:19473

約数の個数: 96

約数和(自身を含む): 289386240

約数和(自身を除く): 207708840

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, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 19447, 38894, 58341, 77788, 97235, 116682, 136129, 155576, 194470, 233364, 272258, 291705, 388940, 408387, 466728, 486175, 544516, 583410, 680645, 777880, 816774, 972350, 1089032, 1166820, 1361290, 1458525, 1633548, 1944700, 2041935, 2333640, 2722580, 2917050, 3267096, 3403225, 3889400, 4083870, 5445160, 5834100, 6806450, 8167740, 10209675, 11668200, 13612900, 16335480, 20419350, 27225800, 40838700, 81677400]

約数ペア:

[(1, 81677400), (2, 40838700), (3, 27225800), (4, 20419350), (5, 16335480), (6, 13612900), (7, 11668200), (8, 10209675), (10, 8167740), (12, 6806450), (14, 5834100), (15, 5445160), (20, 4083870), (21, 3889400), (24, 3403225), (25, 3267096), (28, 2917050), (30, 2722580), (35, 2333640), (40, 2041935), (42, 1944700), (50, 1633548), (56, 1458525), (60, 1361290), (70, 1166820), (75, 1089032), (84, 972350), (100, 816774), (105, 777880), (120, 680645), (140, 583410), (150, 544516), (168, 486175), (175, 466728), (200, 408387), (210, 388940), (280, 291705), (300, 272258), (350, 233364), (420, 194470), (525, 155576), (600, 136129), (700, 116682), (840, 97235), (1050, 77788), (1400, 58341), (2100, 38894), (4200, 19447)]