68138300

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1063}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 148230096

約数和(自身を除く): 80091796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1063, 1282, 2126, 2564, 3205, 4252, 5315, 6410, 10630, 12820, 16025, 21260, 26575, 32050, 53150, 64100, 106300, 681383, 1362766, 2725532, 3406915, 6813830, 13627660, 17034575, 34069150, 68138300]

約数ペア:

[(1, 68138300), (2, 34069150), (4, 17034575), (5, 13627660), (10, 6813830), (20, 3406915), (25, 2725532), (50, 1362766), (100, 681383), (641, 106300), (1063, 64100), (1282, 53150), (2126, 32050), (2564, 26575), (3205, 21260), (4252, 16025), (5315, 12820), (6410, 10630)]