69243020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44963}}^1$

素因数の和:44990

約数の個数: 48

約数和(自身を含む): 181294848

約数和(自身を除く): 112051828

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, 44963, 89926, 179852, 224815, 314741, 449630, 494593, 629482, 899260, 989186, 1258964, 1573705, 1978372, 2472965, 3147410, 3462151, 4945930, 6294820, 6924302, 9891860, 13848604, 17310755, 34621510, 69243020]

約数ペア:

[(1, 69243020), (2, 34621510), (4, 17310755), (5, 13848604), (7, 9891860), (10, 6924302), (11, 6294820), (14, 4945930), (20, 3462151), (22, 3147410), (28, 2472965), (35, 1978372), (44, 1573705), (55, 1258964), (70, 989186), (77, 899260), (110, 629482), (140, 494593), (154, 449630), (220, 314741), (308, 224815), (385, 179852), (770, 89926), (1540, 44963)]