766486490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1979}}^1$

素因数の和:2507

約数の個数: 64

約数和(自身を含む): 1724405760

約数和(自身を除く): 957919270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 503, 770, 1006, 1979, 2515, 3521, 3958, 5030, 5533, 7042, 9895, 11066, 13853, 17605, 19790, 21769, 27665, 27706, 35210, 38731, 43538, 55330, 69265, 77462, 108845, 138530, 152383, 193655, 217690, 304766, 387310, 761915, 995437, 1523830, 1990874, 4977185, 6968059, 9954370, 10949807, 13936118, 21899614, 34840295, 54749035, 69680590, 76648649, 109498070, 153297298, 383243245, 766486490]

約数ペア:

[(1, 766486490), (2, 383243245), (5, 153297298), (7, 109498070), (10, 76648649), (11, 69680590), (14, 54749035), (22, 34840295), (35, 21899614), (55, 13936118), (70, 10949807), (77, 9954370), (110, 6968059), (154, 4977185), (385, 1990874), (503, 1523830), (770, 995437), (1006, 761915), (1979, 387310), (2515, 304766), (3521, 217690), (3958, 193655), (5030, 152383), (5533, 138530), (7042, 108845), (9895, 77462), (11066, 69265), (13853, 55330), (17605, 43538), (19790, 38731), (21769, 35210), (27665, 27706)]