121837540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1279}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 279982080

約数和(自身を除く): 158144540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 866, 1279, 1732, 2165, 2558, 4330, 4763, 5116, 6395, 8660, 9526, 12790, 14069, 19052, 23815, 25580, 28138, 47630, 56276, 70345, 95260, 140690, 281380, 553807, 1107614, 2215228, 2769035, 5538070, 6091877, 11076140, 12183754, 24367508, 30459385, 60918770, 121837540]

約数ペア:

[(1, 121837540), (2, 60918770), (4, 30459385), (5, 24367508), (10, 12183754), (11, 11076140), (20, 6091877), (22, 5538070), (44, 2769035), (55, 2215228), (110, 1107614), (220, 553807), (433, 281380), (866, 140690), (1279, 95260), (1732, 70345), (2165, 56276), (2558, 47630), (4330, 28138), (4763, 25580), (5116, 23815), (6395, 19052), (8660, 14069), (9526, 12790)]