61906740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147397}}^1$

素因数の和:147416

約数の個数: 48

約数和(自身を含む): 198102912

約数和(自身を除く): 136196172

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, 147397, 294794, 442191, 589588, 736985, 884382, 1031779, 1473970, 1768764, 2063558, 2210955, 2947940, 3095337, 4127116, 4421910, 5158895, 6190674, 8843820, 10317790, 12381348, 15476685, 20635580, 30953370, 61906740]

約数ペア:

[(1, 61906740), (2, 30953370), (3, 20635580), (4, 15476685), (5, 12381348), (6, 10317790), (7, 8843820), (10, 6190674), (12, 5158895), (14, 4421910), (15, 4127116), (20, 3095337), (21, 2947940), (28, 2210955), (30, 2063558), (35, 1768764), (42, 1473970), (60, 1031779), (70, 884382), (84, 736985), (105, 589588), (140, 442191), (210, 294794), (420, 147397)]