86264220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205391}}^1$

素因数の和:205410

約数の個数: 48

約数和(自身を含む): 276046848

約数和(自身を除く): 189782628

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, 205391, 410782, 616173, 821564, 1026955, 1232346, 1437737, 2053910, 2464692, 2875474, 3080865, 4107820, 4313211, 5750948, 6161730, 7188685, 8626422, 12323460, 14377370, 17252844, 21566055, 28754740, 43132110, 86264220]

約数ペア:

[(1, 86264220), (2, 43132110), (3, 28754740), (4, 21566055), (5, 17252844), (6, 14377370), (7, 12323460), (10, 8626422), (12, 7188685), (14, 6161730), (15, 5750948), (20, 4313211), (21, 4107820), (28, 3080865), (30, 2875474), (35, 2464692), (42, 2053910), (60, 1437737), (70, 1232346), (84, 1026955), (105, 821564), (140, 616173), (210, 410782), (420, 205391)]