51704680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^3\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 122763600

約数和(自身を除く): 71058920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 841, 1060, 1160, 1537, 1682, 2120, 3074, 3364, 4205, 6148, 6728, 7685, 8410, 12296, 15370, 16820, 24389, 30740, 33640, 44573, 48778, 61480, 89146, 97556, 121945, 178292, 195112, 222865, 243890, 356584, 445730, 487780, 891460, 975560, 1292617, 1782920, 2585234, 5170468, 6463085, 10340936, 12926170, 25852340, 51704680]

約数ペア:

[(1, 51704680), (2, 25852340), (4, 12926170), (5, 10340936), (8, 6463085), (10, 5170468), (20, 2585234), (29, 1782920), (40, 1292617), (53, 975560), (58, 891460), (106, 487780), (116, 445730), (145, 356584), (212, 243890), (232, 222865), (265, 195112), (290, 178292), (424, 121945), (530, 97556), (580, 89146), (841, 61480), (1060, 48778), (1160, 44573), (1537, 33640), (1682, 30740), (2120, 24389), (3074, 16820), (3364, 15370), (4205, 12296), (6148, 8410), (6728, 7685)]