54117980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6337}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 132033216

約数和(自身を除く): 77915236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 6337, 8540, 12674, 25348, 31685, 44359, 63370, 88718, 126740, 177436, 221795, 386557, 443590, 773114, 887180, 1546228, 1932785, 2705899, 3865570, 5411798, 7731140, 10823596, 13529495, 27058990, 54117980]

約数ペア:

[(1, 54117980), (2, 27058990), (4, 13529495), (5, 10823596), (7, 7731140), (10, 5411798), (14, 3865570), (20, 2705899), (28, 1932785), (35, 1546228), (61, 887180), (70, 773114), (122, 443590), (140, 386557), (244, 221795), (305, 177436), (427, 126740), (610, 88718), (854, 63370), (1220, 44359), (1708, 31685), (2135, 25348), (4270, 12674), (6337, 8540)]