149879180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6367}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 346622976

約数和(自身を除く): 196743796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 6367, 11770, 12734, 23540, 25468, 31835, 63670, 70037, 127340, 140074, 280148, 350185, 681269, 700370, 1362538, 1400740, 2725076, 3406345, 6812690, 7493959, 13625380, 14987918, 29975836, 37469795, 74939590, 149879180]

約数ペア:

[(1, 149879180), (2, 74939590), (4, 37469795), (5, 29975836), (10, 14987918), (11, 13625380), (20, 7493959), (22, 6812690), (44, 3406345), (55, 2725076), (107, 1400740), (110, 1362538), (214, 700370), (220, 681269), (428, 350185), (535, 280148), (1070, 140074), (1177, 127340), (2140, 70037), (2354, 63670), (4708, 31835), (5885, 25468), (6367, 23540), (11770, 12734)]