142445380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5441}}^1$

素因数の和:5485

約数の個数: 96

約数和(自身を含む): 394958592

約数和(自身を除く): 252513212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 5441, 6545, 10882, 13090, 21764, 26180, 27205, 38087, 54410, 59851, 76174, 92497, 108820, 119702, 152348, 184994, 190435, 239404, 299255, 369988, 380870, 418957, 462485, 598510, 647479, 761740, 837914, 924970, 1017467, 1197020, 1294958, 1675828, 1849940, 2034934, 2094785, 2589916, 3237395, 4069868, 4189570, 5087335, 6474790, 7122269, 8379140, 10174670, 12949580, 14244538, 20349340, 28489076, 35611345, 71222690, 142445380]

約数ペア:

[(1, 142445380), (2, 71222690), (4, 35611345), (5, 28489076), (7, 20349340), (10, 14244538), (11, 12949580), (14, 10174670), (17, 8379140), (20, 7122269), (22, 6474790), (28, 5087335), (34, 4189570), (35, 4069868), (44, 3237395), (55, 2589916), (68, 2094785), (70, 2034934), (77, 1849940), (85, 1675828), (110, 1294958), (119, 1197020), (140, 1017467), (154, 924970), (170, 837914), (187, 761740), (220, 647479), (238, 598510), (308, 462485), (340, 418957), (374, 380870), (385, 369988), (476, 299255), (595, 239404), (748, 190435), (770, 184994), (935, 152348), (1190, 119702), (1309, 108820), (1540, 92497), (1870, 76174), (2380, 59851), (2618, 54410), (3740, 38087), (5236, 27205), (5441, 26180), (6545, 21764), (10882, 13090)]