134858220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321091}}^1$

素因数の和:321110

約数の個数: 48

約数和(自身を含む): 431547648

約数和(自身を除く): 296689428

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, 321091, 642182, 963273, 1284364, 1605455, 1926546, 2247637, 3210910, 3853092, 4495274, 4816365, 6421820, 6742911, 8990548, 9632730, 11238185, 13485822, 19265460, 22476370, 26971644, 33714555, 44952740, 67429110, 134858220]

約数ペア:

[(1, 134858220), (2, 67429110), (3, 44952740), (4, 33714555), (5, 26971644), (6, 22476370), (7, 19265460), (10, 13485822), (12, 11238185), (14, 9632730), (15, 8990548), (20, 6742911), (21, 6421820), (28, 4816365), (30, 4495274), (35, 3853092), (42, 3210910), (60, 2247637), (70, 1926546), (84, 1605455), (105, 1284364), (140, 963273), (210, 642182), (420, 321091)]