64747900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5441}}^1$

素因数の和:5479

約数の個数: 72

約数和(自身を含む): 170051616

約数和(自身を除く): 105303716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5441, 5950, 10882, 11900, 21764, 27205, 38087, 54410, 76174, 92497, 108820, 136025, 152348, 184994, 190435, 272050, 369988, 380870, 462485, 544100, 647479, 761740, 924970, 952175, 1294958, 1849940, 1904350, 2312425, 2589916, 3237395, 3808700, 4624850, 6474790, 9249700, 12949580, 16186975, 32373950, 64747900]

約数ペア:

[(1, 64747900), (2, 32373950), (4, 16186975), (5, 12949580), (7, 9249700), (10, 6474790), (14, 4624850), (17, 3808700), (20, 3237395), (25, 2589916), (28, 2312425), (34, 1904350), (35, 1849940), (50, 1294958), (68, 952175), (70, 924970), (85, 761740), (100, 647479), (119, 544100), (140, 462485), (170, 380870), (175, 369988), (238, 272050), (340, 190435), (350, 184994), (425, 152348), (476, 136025), (595, 108820), (700, 92497), (850, 76174), (1190, 54410), (1700, 38087), (2380, 27205), (2975, 21764), (5441, 11900), (5950, 10882)]