2772770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 6725376

約数和(自身を除く): 3952606

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 277, 286, 385, 455, 554, 715, 770, 910, 1001, 1385, 1430, 1939, 2002, 2770, 3047, 3601, 3878, 5005, 6094, 7202, 9695, 10010, 15235, 18005, 19390, 21329, 25207, 30470, 36010, 39611, 42658, 50414, 79222, 106645, 126035, 198055, 213290, 252070, 277277, 396110, 554554, 1386385, 2772770]

約数ペア:

[(1, 2772770), (2, 1386385), (5, 554554), (7, 396110), (10, 277277), (11, 252070), (13, 213290), (14, 198055), (22, 126035), (26, 106645), (35, 79222), (55, 50414), (65, 42658), (70, 39611), (77, 36010), (91, 30470), (110, 25207), (130, 21329), (143, 19390), (154, 18005), (182, 15235), (277, 10010), (286, 9695), (385, 7202), (455, 6094), (554, 5005), (715, 3878), (770, 3601), (910, 3047), (1001, 2770), (1385, 2002), (1430, 1939)]