61783340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 76111060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2879, 4292, 5365, 5758, 10730, 11516, 14395, 21460, 28790, 57580, 83491, 106523, 166982, 213046, 333964, 417455, 426092, 532615, 834910, 1065230, 1669820, 2130460, 3089167, 6178334, 12356668, 15445835, 30891670, 61783340]

約数ペア:

[(1, 61783340), (2, 30891670), (4, 15445835), (5, 12356668), (10, 6178334), (20, 3089167), (29, 2130460), (37, 1669820), (58, 1065230), (74, 834910), (116, 532615), (145, 426092), (148, 417455), (185, 333964), (290, 213046), (370, 166982), (580, 106523), (740, 83491), (1073, 57580), (2146, 28790), (2879, 21460), (4292, 14395), (5365, 11516), (5758, 10730)]