84754740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201797}}^1$

素因数の和:201816

約数の個数: 48

約数和(自身を含む): 271216512

約数和(自身を除く): 186461772

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, 201797, 403594, 605391, 807188, 1008985, 1210782, 1412579, 2017970, 2421564, 2825158, 3026955, 4035940, 4237737, 5650316, 6053910, 7062895, 8475474, 12107820, 14125790, 16950948, 21188685, 28251580, 42377370, 84754740]

約数ペア:

[(1, 84754740), (2, 42377370), (3, 28251580), (4, 21188685), (5, 16950948), (6, 14125790), (7, 12107820), (10, 8475474), (12, 7062895), (14, 6053910), (15, 5650316), (20, 4237737), (21, 4035940), (28, 3026955), (30, 2825158), (35, 2421564), (42, 2017970), (60, 1412579), (70, 1210782), (84, 1008985), (105, 807188), (140, 605391), (210, 403594), (420, 201797)]