69739780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 175271040

約数和(自身を除く): 105531260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 493, 580, 638, 643, 748, 935, 986, 1276, 1286, 1595, 1870, 1972, 2465, 2572, 3190, 3215, 3740, 4930, 5423, 6380, 6430, 7073, 9860, 10846, 10931, 12860, 14146, 18647, 21692, 21862, 27115, 28292, 35365, 37294, 43724, 54230, 54655, 70730, 74588, 93235, 108460, 109310, 120241, 141460, 186470, 205117, 218620, 240482, 316999, 372940, 410234, 480964, 601205, 633998, 820468, 1025585, 1202410, 1267996, 1584995, 2051170, 2404820, 3169990, 3486989, 4102340, 6339980, 6973978, 13947956, 17434945, 34869890, 69739780]

約数ペア:

[(1, 69739780), (2, 34869890), (4, 17434945), (5, 13947956), (10, 6973978), (11, 6339980), (17, 4102340), (20, 3486989), (22, 3169990), (29, 2404820), (34, 2051170), (44, 1584995), (55, 1267996), (58, 1202410), (68, 1025585), (85, 820468), (110, 633998), (116, 601205), (145, 480964), (170, 410234), (187, 372940), (220, 316999), (290, 240482), (319, 218620), (340, 205117), (374, 186470), (493, 141460), (580, 120241), (638, 109310), (643, 108460), (748, 93235), (935, 74588), (986, 70730), (1276, 54655), (1286, 54230), (1595, 43724), (1870, 37294), (1972, 35365), (2465, 28292), (2572, 27115), (3190, 21862), (3215, 21692), (3740, 18647), (4930, 14146), (5423, 12860), (6380, 10931), (6430, 10846), (7073, 9860)]