38423996940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91485707}}^1$

素因数の和:91485726

約数の個数: 48

約数和(自身を含む): 122956791552

約数和(自身を除く): 84532794612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91485707, 182971414, 274457121, 365942828, 457428535, 548914242, 640399949, 914857070, 1097828484, 1280799898, 1372285605, 1829714140, 1921199847, 2561599796, 2744571210, 3201999745, 3842399694, 5489142420, 6403999490, 7684799388, 9605999235, 12807998980, 19211998470, 38423996940]

約数ペア:

[(1, 38423996940), (2, 19211998470), (3, 12807998980), (4, 9605999235), (5, 7684799388), (6, 6403999490), (7, 5489142420), (10, 3842399694), (12, 3201999745), (14, 2744571210), (15, 2561599796), (20, 1921199847), (21, 1829714140), (28, 1372285605), (30, 1280799898), (35, 1097828484), (42, 914857070), (60, 640399949), (70, 548914242), (84, 457428535), (105, 365942828), (140, 274457121), (210, 182971414), (420, 91485707)]