149142680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{19319}}^1$

素因数の和:19523

約数の個数: 32

約数和(自身を含む): 337327200

約数和(自身を除く): 188184520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 19319, 38638, 77276, 96595, 154552, 193190, 386380, 772760, 3728567, 7457134, 14914268, 18642835, 29828536, 37285670, 74571340, 149142680]

約数ペア:

[(1, 149142680), (2, 74571340), (4, 37285670), (5, 29828536), (8, 18642835), (10, 14914268), (20, 7457134), (40, 3728567), (193, 772760), (386, 386380), (772, 193190), (965, 154552), (1544, 96595), (1930, 77276), (3860, 38638), (7720, 19319)]