71505780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8699}}^1$

素因数の和:8848

約数の個数: 48

約数和(自身を含む): 201700800

約数和(自身を除く): 130195020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 8699, 17398, 26097, 34796, 43495, 52194, 86990, 104388, 130485, 173980, 260970, 521940, 1191763, 2383526, 3575289, 4767052, 5958815, 7150578, 11917630, 14301156, 17876445, 23835260, 35752890, 71505780]

約数ペア:

[(1, 71505780), (2, 35752890), (3, 23835260), (4, 17876445), (5, 14301156), (6, 11917630), (10, 7150578), (12, 5958815), (15, 4767052), (20, 3575289), (30, 2383526), (60, 1191763), (137, 521940), (274, 260970), (411, 173980), (548, 130485), (685, 104388), (822, 86990), (1370, 52194), (1644, 43495), (2055, 34796), (2740, 26097), (4110, 17398), (8220, 8699)]