65916690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313889}}^1$

素因数の和:313906

約数の個数: 32

約数和(自身を含む): 180800640

約数和(自身を除く): 114883950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313889, 627778, 941667, 1569445, 1883334, 2197223, 3138890, 4394446, 4708335, 6591669, 9416670, 10986115, 13183338, 21972230, 32958345, 65916690]

約数ペア:

[(1, 65916690), (2, 32958345), (3, 21972230), (5, 13183338), (6, 10986115), (7, 9416670), (10, 6591669), (14, 4708335), (15, 4394446), (21, 3138890), (30, 2197223), (35, 1883334), (42, 1569445), (70, 941667), (105, 627778), (210, 313889)]