67820690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50993}}^1$

素因数の和:51026

約数の個数: 32

約数和(自身を含む): 146862720

約数和(自身を除く): 79042030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 50993, 101986, 254965, 356951, 509930, 713902, 968867, 1784755, 1937734, 3569510, 4844335, 6782069, 9688670, 13564138, 33910345, 67820690]

約数ペア:

[(1, 67820690), (2, 33910345), (5, 13564138), (7, 9688670), (10, 6782069), (14, 4844335), (19, 3569510), (35, 1937734), (38, 1784755), (70, 968867), (95, 713902), (133, 509930), (190, 356951), (266, 254965), (665, 101986), (1330, 50993)]