73070900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 185154816

約数和(自身を除く): 112083916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2221, 2350, 3290, 4442, 4700, 6580, 8225, 8884, 11105, 15547, 16450, 22210, 31094, 32900, 44420, 55525, 62188, 77735, 104387, 111050, 155470, 208774, 222100, 310940, 388675, 417548, 521935, 730709, 777350, 1043870, 1461418, 1554700, 2087740, 2609675, 2922836, 3653545, 5219350, 7307090, 10438700, 14614180, 18267725, 36535450, 73070900]

約数ペア:

[(1, 73070900), (2, 36535450), (4, 18267725), (5, 14614180), (7, 10438700), (10, 7307090), (14, 5219350), (20, 3653545), (25, 2922836), (28, 2609675), (35, 2087740), (47, 1554700), (50, 1461418), (70, 1043870), (94, 777350), (100, 730709), (140, 521935), (175, 417548), (188, 388675), (235, 310940), (329, 222100), (350, 208774), (470, 155470), (658, 111050), (700, 104387), (940, 77735), (1175, 62188), (1316, 55525), (1645, 44420), (2221, 32900), (2350, 31094), (3290, 22210), (4442, 16450), (4700, 15547), (6580, 11105), (8225, 8884)]