61705780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 137821824

約数和(自身を除く): 76116044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 2531, 4876, 5062, 6095, 10124, 12190, 12655, 24380, 25310, 50620, 58213, 116426, 134143, 232852, 268286, 291065, 536572, 582130, 670715, 1164260, 1341430, 2682860, 3085289, 6170578, 12341156, 15426445, 30852890, 61705780]

約数ペア:

[(1, 61705780), (2, 30852890), (4, 15426445), (5, 12341156), (10, 6170578), (20, 3085289), (23, 2682860), (46, 1341430), (53, 1164260), (92, 670715), (106, 582130), (115, 536572), (212, 291065), (230, 268286), (265, 232852), (460, 134143), (530, 116426), (1060, 58213), (1219, 50620), (2438, 25310), (2531, 24380), (4876, 12655), (5062, 12190), (6095, 10124)]