67677620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 150427200

約数和(自身を除く): 82749580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 739, 964, 1205, 1478, 2410, 2956, 3695, 4579, 4820, 7390, 9158, 14041, 14780, 18316, 22895, 28082, 45790, 56164, 70205, 91580, 140410, 178099, 280820, 356198, 712396, 890495, 1780990, 3383881, 3561980, 6767762, 13535524, 16919405, 33838810, 67677620]

約数ペア:

[(1, 67677620), (2, 33838810), (4, 16919405), (5, 13535524), (10, 6767762), (19, 3561980), (20, 3383881), (38, 1780990), (76, 890495), (95, 712396), (190, 356198), (241, 280820), (380, 178099), (482, 140410), (739, 91580), (964, 70205), (1205, 56164), (1478, 45790), (2410, 28082), (2956, 22895), (3695, 18316), (4579, 14780), (4820, 14041), (7390, 9158)]