555140740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{32771}}^1$

素因数の和:32809

約数の個数: 72

約数和(自身を含む): 1464515136

約数和(自身を除く): 909374396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 32771, 65542, 131084, 163855, 229397, 327710, 360481, 458794, 655420, 720962, 917588, 1146985, 1441924, 1802405, 2293970, 2523367, 3604810, 3965291, 4587940, 5046734, 7209620, 7930582, 10093468, 12616835, 15861164, 19826455, 25233670, 27757037, 39652910, 50467340, 55514074, 79305820, 111028148, 138785185, 277570370, 555140740]

約数ペア:

[(1, 555140740), (2, 277570370), (4, 138785185), (5, 111028148), (7, 79305820), (10, 55514074), (11, 50467340), (14, 39652910), (20, 27757037), (22, 25233670), (28, 19826455), (35, 15861164), (44, 12616835), (55, 10093468), (70, 7930582), (77, 7209620), (110, 5046734), (121, 4587940), (140, 3965291), (154, 3604810), (220, 2523367), (242, 2293970), (308, 1802405), (385, 1441924), (484, 1146985), (605, 917588), (770, 720962), (847, 655420), (1210, 458794), (1540, 360481), (1694, 327710), (2420, 229397), (3388, 163855), (4235, 131084), (8470, 65542), (16940, 32771)]