65434740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155797}}^1$

素因数の和:155816

約数の個数: 48

約数和(自身を含む): 209392512

約数和(自身を除く): 143957772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 155797, 311594, 467391, 623188, 778985, 934782, 1090579, 1557970, 1869564, 2181158, 2336955, 3115940, 3271737, 4362316, 4673910, 5452895, 6543474, 9347820, 10905790, 13086948, 16358685, 21811580, 32717370, 65434740]

約数ペア:

[(1, 65434740), (2, 32717370), (3, 21811580), (4, 16358685), (5, 13086948), (6, 10905790), (7, 9347820), (10, 6543474), (12, 5452895), (14, 4673910), (15, 4362316), (20, 3271737), (21, 3115940), (28, 2336955), (30, 2181158), (35, 1869564), (42, 1557970), (60, 1090579), (70, 934782), (84, 778985), (105, 623188), (140, 467391), (210, 311594), (420, 155797)]