157466540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{102251}}^1$

素因数の和:102278

約数の個数: 48

約数和(自身を含む): 412280064

約数和(自身を除く): 254813524

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, 102251, 204502, 409004, 511255, 715757, 1022510, 1124761, 1431514, 2045020, 2249522, 2863028, 3578785, 4499044, 5623805, 7157570, 7873327, 11247610, 14315140, 15746654, 22495220, 31493308, 39366635, 78733270, 157466540]

約数ペア:

[(1, 157466540), (2, 78733270), (4, 39366635), (5, 31493308), (7, 22495220), (10, 15746654), (11, 14315140), (14, 11247610), (20, 7873327), (22, 7157570), (28, 5623805), (35, 4499044), (44, 3578785), (55, 2863028), (70, 2249522), (77, 2045020), (110, 1431514), (140, 1124761), (154, 1022510), (220, 715757), (308, 511255), (385, 409004), (770, 204502), (1540, 102251)]