69931960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10859}}^1$

素因数の和:10900

約数の個数: 64

約数和(自身を含む): 187660800

約数和(自身を除く): 117728840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10859, 21718, 43436, 54295, 76013, 86872, 108590, 152026, 217180, 249757, 304052, 380065, 434360, 499514, 608104, 760130, 999028, 1248785, 1520260, 1748299, 1998056, 2497570, 3040520, 3496598, 4995140, 6993196, 8741495, 9990280, 13986392, 17482990, 34965980, 69931960]

約数ペア:

[(1, 69931960), (2, 34965980), (4, 17482990), (5, 13986392), (7, 9990280), (8, 8741495), (10, 6993196), (14, 4995140), (20, 3496598), (23, 3040520), (28, 2497570), (35, 1998056), (40, 1748299), (46, 1520260), (56, 1248785), (70, 999028), (92, 760130), (115, 608104), (140, 499514), (161, 434360), (184, 380065), (230, 304052), (280, 249757), (322, 217180), (460, 152026), (644, 108590), (805, 86872), (920, 76013), (1288, 54295), (1610, 43436), (3220, 21718), (6440, 10859)]