85831620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204361}}^1$

素因数の和:204380

約数の個数: 48

約数和(自身を含む): 274662528

約数和(自身を除く): 188830908

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, 204361, 408722, 613083, 817444, 1021805, 1226166, 1430527, 2043610, 2452332, 2861054, 3065415, 4087220, 4291581, 5722108, 6130830, 7152635, 8583162, 12261660, 14305270, 17166324, 21457905, 28610540, 42915810, 85831620]

約数ペア:

[(1, 85831620), (2, 42915810), (3, 28610540), (4, 21457905), (5, 17166324), (6, 14305270), (7, 12261660), (10, 8583162), (12, 7152635), (14, 6130830), (15, 5722108), (20, 4291581), (21, 4087220), (28, 3065415), (30, 2861054), (35, 2452332), (42, 2043610), (60, 1430527), (70, 1226166), (84, 1021805), (105, 817444), (140, 613083), (210, 408722), (420, 204361)]