290686900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:4009

約数の個数: 72

約数和(自身を含む): 727828416

約数和(自身を除く): 437141516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 2140, 2675, 2996, 3745, 3881, 5350, 7490, 7762, 10700, 14980, 15524, 18725, 19405, 27167, 37450, 38810, 54334, 74900, 77620, 97025, 108668, 135835, 194050, 271670, 388100, 415267, 543340, 679175, 830534, 1358350, 1661068, 2076335, 2716700, 2906869, 4152670, 5813738, 8305340, 10381675, 11627476, 14534345, 20763350, 29068690, 41526700, 58137380, 72671725, 145343450, 290686900]

約数ペア:

[(1, 290686900), (2, 145343450), (4, 72671725), (5, 58137380), (7, 41526700), (10, 29068690), (14, 20763350), (20, 14534345), (25, 11627476), (28, 10381675), (35, 8305340), (50, 5813738), (70, 4152670), (100, 2906869), (107, 2716700), (140, 2076335), (175, 1661068), (214, 1358350), (350, 830534), (428, 679175), (535, 543340), (700, 415267), (749, 388100), (1070, 271670), (1498, 194050), (2140, 135835), (2675, 108668), (2996, 97025), (3745, 77620), (3881, 74900), (5350, 54334), (7490, 38810), (7762, 37450), (10700, 27167), (14980, 19405), (15524, 18725)]