162326780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105407}}^1$

素因数の和:105434

約数の個数: 48

約数和(自身を含む): 425005056

約数和(自身を除く): 262678276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 105407, 210814, 421628, 527035, 737849, 1054070, 1159477, 1475698, 2108140, 2318954, 2951396, 3689245, 4637908, 5797385, 7378490, 8116339, 11594770, 14756980, 16232678, 23189540, 32465356, 40581695, 81163390, 162326780]

約数ペア:

[(1, 162326780), (2, 81163390), (4, 40581695), (5, 32465356), (7, 23189540), (10, 16232678), (11, 14756980), (14, 11594770), (20, 8116339), (22, 7378490), (28, 5797385), (35, 4637908), (44, 3689245), (55, 2951396), (70, 2318954), (77, 2108140), (110, 1475698), (140, 1159477), (154, 1054070), (220, 737849), (308, 527035), (385, 421628), (770, 210814), (1540, 105407)]