67727900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16519}}^1$

素因数の和:16574

約数の個数: 36

約数和(自身を含む): 150563280

約数和(自身を除く): 82835380

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 16519, 33038, 66076, 82595, 165190, 330380, 412975, 677279, 825950, 1354558, 1651900, 2709116, 3386395, 6772790, 13545580, 16931975, 33863950, 67727900]

約数ペア:

[(1, 67727900), (2, 33863950), (4, 16931975), (5, 13545580), (10, 6772790), (20, 3386395), (25, 2709116), (41, 1651900), (50, 1354558), (82, 825950), (100, 677279), (164, 412975), (205, 330380), (410, 165190), (820, 82595), (1025, 66076), (2050, 33038), (4100, 16519)]