147141980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{15959}}^1$

素因数の和:16429

約数の個数: 24

約数和(自身を含む): 309687840

約数和(自身を除く): 162545860

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 15959, 31918, 63836, 79795, 159590, 319180, 7357099, 14714198, 29428396, 36785495, 73570990, 147141980]

約数ペア:

[(1, 147141980), (2, 73570990), (4, 36785495), (5, 29428396), (10, 14714198), (20, 7357099), (461, 319180), (922, 159590), (1844, 79795), (2305, 63836), (4610, 31918), (9220, 15959)]