51999720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 157187520

約数和(自身を除く): 105187800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3163, 3288, 4110, 5480, 6326, 8220, 9489, 12652, 15815, 16440, 18978, 25304, 31630, 37956, 47445, 63260, 75912, 94890, 126520, 189780, 379560, 433331, 866662, 1299993, 1733324, 2166655, 2599986, 3466648, 4333310, 5199972, 6499965, 8666620, 10399944, 12999930, 17333240, 25999860, 51999720]

約数ペア:

[(1, 51999720), (2, 25999860), (3, 17333240), (4, 12999930), (5, 10399944), (6, 8666620), (8, 6499965), (10, 5199972), (12, 4333310), (15, 3466648), (20, 2599986), (24, 2166655), (30, 1733324), (40, 1299993), (60, 866662), (120, 433331), (137, 379560), (274, 189780), (411, 126520), (548, 94890), (685, 75912), (822, 63260), (1096, 47445), (1370, 37956), (1644, 31630), (2055, 25304), (2740, 18978), (3163, 16440), (3288, 15815), (4110, 12652), (5480, 9489), (6326, 8220)]