102089480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 133782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 349, 355, 412, 515, 568, 698, 710, 824, 1030, 1396, 1420, 1745, 2060, 2792, 2840, 3490, 4120, 6980, 7313, 13960, 14626, 24779, 29252, 35947, 36565, 49558, 58504, 71894, 73130, 99116, 123895, 143788, 146260, 179735, 198232, 247790, 287576, 292520, 359470, 495580, 718940, 991160, 1437880, 2552237, 5104474, 10208948, 12761185, 20417896, 25522370, 51044740, 102089480]

約数ペア:

[(1, 102089480), (2, 51044740), (4, 25522370), (5, 20417896), (8, 12761185), (10, 10208948), (20, 5104474), (40, 2552237), (71, 1437880), (103, 991160), (142, 718940), (206, 495580), (284, 359470), (349, 292520), (355, 287576), (412, 247790), (515, 198232), (568, 179735), (698, 146260), (710, 143788), (824, 123895), (1030, 99116), (1396, 73130), (1420, 71894), (1745, 58504), (2060, 49558), (2792, 36565), (2840, 35947), (3490, 29252), (4120, 24779), (6980, 14626), (7313, 13960)]