51424620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65929}}^1$

素因数の和:65954

約数の個数: 48

約数和(自身を含む): 155067360

約数和(自身を除く): 103642740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65929, 131858, 197787, 263716, 329645, 395574, 659290, 791148, 857077, 988935, 1318580, 1714154, 1977870, 2571231, 3428308, 3955740, 4285385, 5142462, 8570770, 10284924, 12856155, 17141540, 25712310, 51424620]

約数ペア:

[(1, 51424620), (2, 25712310), (3, 17141540), (4, 12856155), (5, 10284924), (6, 8570770), (10, 5142462), (12, 4285385), (13, 3955740), (15, 3428308), (20, 2571231), (26, 1977870), (30, 1714154), (39, 1318580), (52, 988935), (60, 857077), (65, 791148), (78, 659290), (130, 395574), (156, 329645), (195, 263716), (260, 197787), (390, 131858), (780, 65929)]