63828520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 164954880

約数和(自身を除く): 101126360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 887, 1028, 1285, 1774, 1799, 2056, 2570, 3548, 3598, 4435, 5140, 6209, 7096, 7196, 8870, 8995, 10280, 12418, 14392, 17740, 17990, 24836, 31045, 35480, 35980, 49672, 62090, 71960, 124180, 227959, 248360, 455918, 911836, 1139795, 1595713, 1823672, 2279590, 3191426, 4559180, 6382852, 7978565, 9118360, 12765704, 15957130, 31914260, 63828520]

約数ペア:

[(1, 63828520), (2, 31914260), (4, 15957130), (5, 12765704), (7, 9118360), (8, 7978565), (10, 6382852), (14, 4559180), (20, 3191426), (28, 2279590), (35, 1823672), (40, 1595713), (56, 1139795), (70, 911836), (140, 455918), (257, 248360), (280, 227959), (514, 124180), (887, 71960), (1028, 62090), (1285, 49672), (1774, 35980), (1799, 35480), (2056, 31045), (2570, 24836), (3548, 17990), (3598, 17740), (4435, 14392), (5140, 12418), (6209, 10280), (7096, 8995), (7196, 8870)]