83860980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199669}}^1$

素因数の和:199688

約数の個数: 48

約数和(自身を含む): 268356480

約数和(自身を除く): 184495500

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, 199669, 399338, 599007, 798676, 998345, 1198014, 1397683, 1996690, 2396028, 2795366, 2995035, 3993380, 4193049, 5590732, 5990070, 6988415, 8386098, 11980140, 13976830, 16772196, 20965245, 27953660, 41930490, 83860980]

約数ペア:

[(1, 83860980), (2, 41930490), (3, 27953660), (4, 20965245), (5, 16772196), (6, 13976830), (7, 11980140), (10, 8386098), (12, 6988415), (14, 5990070), (15, 5590732), (20, 4193049), (21, 3993380), (28, 2995035), (30, 2795366), (35, 2396028), (42, 1996690), (60, 1397683), (70, 1198014), (84, 998345), (105, 798676), (140, 599007), (210, 399338), (420, 199669)]