7885740690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{88237}}^1$

素因数の和:88584

約数の個数: 64

約数和(自身を含む): 21092411520

約数和(自身を除く): 13206670830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 8937, 9930, 14895, 17874, 29790, 44685, 88237, 89370, 176474, 264711, 441185, 529422, 794133, 882370, 1323555, 1588266, 2382399, 2647110, 3970665, 4764798, 7941330, 11911995, 23823990, 29206447, 58412894, 87619341, 146032235, 175238682, 262858023, 292064470, 438096705, 525716046, 788574069, 876193410, 1314290115, 1577148138, 2628580230, 3942870345, 7885740690]

約数ペア:

[(1, 7885740690), (2, 3942870345), (3, 2628580230), (5, 1577148138), (6, 1314290115), (9, 876193410), (10, 788574069), (15, 525716046), (18, 438096705), (27, 292064470), (30, 262858023), (45, 175238682), (54, 146032235), (90, 87619341), (135, 58412894), (270, 29206447), (331, 23823990), (662, 11911995), (993, 7941330), (1655, 4764798), (1986, 3970665), (2979, 2647110), (3310, 2382399), (4965, 1588266), (5958, 1323555), (8937, 882370), (9930, 794133), (14895, 529422), (17874, 441185), (29790, 264711), (44685, 176474), (88237, 89370)]