55088740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 136745280

約数和(自身を除く): 81656540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 839, 938, 980, 1340, 1678, 1876, 2345, 3283, 3356, 4195, 4690, 5873, 6566, 8390, 9380, 11746, 13132, 16415, 16780, 23492, 29365, 32830, 41111, 56213, 58730, 65660, 82222, 112426, 117460, 164444, 205555, 224852, 281065, 393491, 411110, 562130, 786982, 822220, 1124260, 1573964, 1967455, 2754437, 3934910, 5508874, 7869820, 11017748, 13772185, 27544370, 55088740]

約数ペア:

[(1, 55088740), (2, 27544370), (4, 13772185), (5, 11017748), (7, 7869820), (10, 5508874), (14, 3934910), (20, 2754437), (28, 1967455), (35, 1573964), (49, 1124260), (67, 822220), (70, 786982), (98, 562130), (134, 411110), (140, 393491), (196, 281065), (245, 224852), (268, 205555), (335, 164444), (469, 117460), (490, 112426), (670, 82222), (839, 65660), (938, 58730), (980, 56213), (1340, 41111), (1678, 32830), (1876, 29365), (2345, 23492), (3283, 16780), (3356, 16415), (4195, 13132), (4690, 11746), (5873, 9380), (6566, 8390)]