67639740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{161047}}^1$

素因数の和:161066

約数の個数: 48

約数和(自身を含む): 216448512

約数和(自身を除く): 148808772

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, 161047, 322094, 483141, 644188, 805235, 966282, 1127329, 1610470, 1932564, 2254658, 2415705, 3220940, 3381987, 4509316, 4831410, 5636645, 6763974, 9662820, 11273290, 13527948, 16909935, 22546580, 33819870, 67639740]

約数ペア:

[(1, 67639740), (2, 33819870), (3, 22546580), (4, 16909935), (5, 13527948), (6, 11273290), (7, 9662820), (10, 6763974), (12, 5636645), (14, 4831410), (15, 4509316), (20, 3381987), (21, 3220940), (28, 2415705), (30, 2254658), (35, 1932564), (42, 1610470), (60, 1127329), (70, 966282), (84, 805235), (105, 644188), (140, 483141), (210, 322094), (420, 161047)]