173137930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27791}}^1$

素因数の和:27894

約数の個数: 32

約数和(自身を含む): 360184320

約数和(自身を除く): 187046390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 27791, 55582, 138955, 194537, 277910, 389074, 972685, 1945370, 2473399, 4946798, 12366995, 17313793, 24733990, 34627586, 86568965, 173137930]

約数ペア:

[(1, 173137930), (2, 86568965), (5, 34627586), (7, 24733990), (10, 17313793), (14, 12366995), (35, 4946798), (70, 2473399), (89, 1945370), (178, 972685), (445, 389074), (623, 277910), (890, 194537), (1246, 138955), (3115, 55582), (6230, 27791)]