74306990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 65661010

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 2879, 5162, 5758, 12905, 14395, 25810, 28790, 83491, 166982, 256231, 417455, 512462, 834910, 1281155, 2562310, 7430699, 14861398, 37153495, 74306990]

約数ペア:

[(1, 74306990), (2, 37153495), (5, 14861398), (10, 7430699), (29, 2562310), (58, 1281155), (89, 834910), (145, 512462), (178, 417455), (290, 256231), (445, 166982), (890, 83491), (2581, 28790), (2879, 25810), (5162, 14395), (5758, 12905)]