271995080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 722037240

約数和(自身を除く): 450042160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1901, 1960, 2044, 2555, 2920, 3577, 3802, 4088, 5110, 7154, 7604, 9505, 10220, 13307, 14308, 15208, 17885, 19010, 20440, 26614, 28616, 35770, 38020, 53228, 66535, 71540, 76040, 93149, 106456, 133070, 138773, 143080, 186298, 266140, 277546, 372596, 465745, 532280, 555092, 693865, 745192, 931490, 971411, 1110184, 1387730, 1862980, 1942822, 2775460, 3725960, 3885644, 4857055, 5550920, 6799877, 7771288, 9714110, 13599754, 19428220, 27199508, 33999385, 38856440, 54399016, 67998770, 135997540, 271995080]

約数ペア:

[(1, 271995080), (2, 135997540), (4, 67998770), (5, 54399016), (7, 38856440), (8, 33999385), (10, 27199508), (14, 19428220), (20, 13599754), (28, 9714110), (35, 7771288), (40, 6799877), (49, 5550920), (56, 4857055), (70, 3885644), (73, 3725960), (98, 2775460), (140, 1942822), (146, 1862980), (196, 1387730), (245, 1110184), (280, 971411), (292, 931490), (365, 745192), (392, 693865), (490, 555092), (511, 532280), (584, 465745), (730, 372596), (980, 277546), (1022, 266140), (1460, 186298), (1901, 143080), (1960, 138773), (2044, 133070), (2555, 106456), (2920, 93149), (3577, 76040), (3802, 71540), (4088, 66535), (5110, 53228), (7154, 38020), (7604, 35770), (9505, 28616), (10220, 26614), (13307, 20440), (14308, 19010), (15208, 17885)]