69814580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 170730504

約数和(自身を除く): 100915924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1697, 1870, 2057, 2420, 3394, 3740, 4114, 6788, 8228, 8485, 10285, 16970, 18667, 20570, 28849, 33940, 37334, 41140, 57698, 74668, 93335, 115396, 144245, 186670, 205337, 288490, 317339, 373340, 410674, 576980, 634678, 821348, 1026685, 1269356, 1586695, 2053370, 3173390, 3490729, 4106740, 6346780, 6981458, 13962916, 17453645, 34907290, 69814580]

約数ペア:

[(1, 69814580), (2, 34907290), (4, 17453645), (5, 13962916), (10, 6981458), (11, 6346780), (17, 4106740), (20, 3490729), (22, 3173390), (34, 2053370), (44, 1586695), (55, 1269356), (68, 1026685), (85, 821348), (110, 634678), (121, 576980), (170, 410674), (187, 373340), (220, 317339), (242, 288490), (340, 205337), (374, 186670), (484, 144245), (605, 115396), (748, 93335), (935, 74668), (1210, 57698), (1697, 41140), (1870, 37334), (2057, 33940), (2420, 28849), (3394, 20570), (3740, 18667), (4114, 16970), (6788, 10285), (8228, 8485)]