89535740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 220267152

約数和(自身を除く): 130731412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 433, 490, 844, 866, 980, 1055, 1477, 1732, 2110, 2165, 2954, 3031, 4220, 4330, 5908, 6062, 7385, 8660, 10339, 12124, 14770, 15155, 20678, 21217, 29540, 30310, 41356, 42434, 51695, 60620, 84868, 91363, 103390, 106085, 182726, 206780, 212170, 365452, 424340, 456815, 639541, 913630, 1279082, 1827260, 2558164, 3197705, 4476787, 6395410, 8953574, 12790820, 17907148, 22383935, 44767870, 89535740]

約数ペア:

[(1, 89535740), (2, 44767870), (4, 22383935), (5, 17907148), (7, 12790820), (10, 8953574), (14, 6395410), (20, 4476787), (28, 3197705), (35, 2558164), (49, 1827260), (70, 1279082), (98, 913630), (140, 639541), (196, 456815), (211, 424340), (245, 365452), (422, 212170), (433, 206780), (490, 182726), (844, 106085), (866, 103390), (980, 91363), (1055, 84868), (1477, 60620), (1732, 51695), (2110, 42434), (2165, 41356), (2954, 30310), (3031, 29540), (4220, 21217), (4330, 20678), (5908, 15155), (6062, 14770), (7385, 12124), (8660, 10339)]