90758220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{216091}}^1$

素因数の和:216110

約数の個数: 48

約数和(自身を含む): 290427648

約数和(自身を除く): 199669428

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, 216091, 432182, 648273, 864364, 1080455, 1296546, 1512637, 2160910, 2593092, 3025274, 3241365, 4321820, 4537911, 6050548, 6482730, 7563185, 9075822, 12965460, 15126370, 18151644, 22689555, 30252740, 45379110, 90758220]

約数ペア:

[(1, 90758220), (2, 45379110), (3, 30252740), (4, 22689555), (5, 18151644), (6, 15126370), (7, 12965460), (10, 9075822), (12, 7563185), (14, 6482730), (15, 6050548), (20, 4537911), (21, 4321820), (28, 3241365), (30, 3025274), (35, 2593092), (42, 2160910), (60, 1512637), (70, 1296546), (84, 1080455), (105, 864364), (140, 648273), (210, 432182), (420, 216091)]