84737940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201757}}^1$

素因数の和:201776

約数の個数: 48

約数和(自身を含む): 271162752

約数和(自身を除く): 186424812

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, 201757, 403514, 605271, 807028, 1008785, 1210542, 1412299, 2017570, 2421084, 2824598, 3026355, 4035140, 4236897, 5649196, 6052710, 7061495, 8473794, 12105420, 14122990, 16947588, 21184485, 28245980, 42368970, 84737940]

約数ペア:

[(1, 84737940), (2, 42368970), (3, 28245980), (4, 21184485), (5, 16947588), (6, 14122990), (7, 12105420), (10, 8473794), (12, 7061495), (14, 6052710), (15, 5649196), (20, 4236897), (21, 4035140), (28, 3026355), (30, 2824598), (35, 2421084), (42, 2017570), (60, 1412299), (70, 1210542), (84, 1008785), (105, 807028), (140, 605271), (210, 403514), (420, 201757)]