84134120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 217140480

約数和(自身を除く): 133006360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 617, 974, 1234, 1948, 2435, 2468, 3085, 3409, 3896, 4319, 4870, 4936, 6170, 6818, 8638, 9740, 12340, 13636, 17045, 17276, 19480, 21595, 24680, 27272, 34090, 34552, 43190, 68180, 86380, 136360, 172760, 300479, 600958, 1201916, 1502395, 2103353, 2403832, 3004790, 4206706, 6009580, 8413412, 10516765, 12019160, 16826824, 21033530, 42067060, 84134120]

約数ペア:

[(1, 84134120), (2, 42067060), (4, 21033530), (5, 16826824), (7, 12019160), (8, 10516765), (10, 8413412), (14, 6009580), (20, 4206706), (28, 3004790), (35, 2403832), (40, 2103353), (56, 1502395), (70, 1201916), (140, 600958), (280, 300479), (487, 172760), (617, 136360), (974, 86380), (1234, 68180), (1948, 43190), (2435, 34552), (2468, 34090), (3085, 27272), (3409, 24680), (3896, 21595), (4319, 19480), (4870, 17276), (4936, 17045), (6170, 13636), (6818, 12340), (8638, 9740)]