81436630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 176849568

約数和(自身を除く): 95412938

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 107, 110, 121, 170, 185, 187, 214, 242, 370, 374, 407, 535, 605, 629, 814, 935, 1070, 1177, 1210, 1258, 1819, 1870, 2035, 2057, 2354, 3145, 3638, 3959, 4070, 4114, 4477, 5885, 6290, 6919, 7918, 8954, 9095, 10285, 11770, 12947, 13838, 18190, 19795, 20009, 20570, 22385, 25894, 34595, 39590, 40018, 43549, 44770, 64735, 67303, 69190, 76109, 87098, 100045, 129470, 134606, 152218, 200090, 217745, 220099, 336515, 380545, 435490, 440198, 479039, 673030, 740333, 761090, 958078, 1100495, 1480666, 2200990, 2395195, 3701665, 4790390, 7403330, 8143663, 16287326, 40718315, 81436630]

約数ペア:

[(1, 81436630), (2, 40718315), (5, 16287326), (10, 8143663), (11, 7403330), (17, 4790390), (22, 3701665), (34, 2395195), (37, 2200990), (55, 1480666), (74, 1100495), (85, 958078), (107, 761090), (110, 740333), (121, 673030), (170, 479039), (185, 440198), (187, 435490), (214, 380545), (242, 336515), (370, 220099), (374, 217745), (407, 200090), (535, 152218), (605, 134606), (629, 129470), (814, 100045), (935, 87098), (1070, 76109), (1177, 69190), (1210, 67303), (1258, 64735), (1819, 44770), (1870, 43549), (2035, 40018), (2057, 39590), (2354, 34595), (3145, 25894), (3638, 22385), (3959, 20570), (4070, 20009), (4114, 19795), (4477, 18190), (5885, 13838), (6290, 12947), (6919, 11770), (7918, 10285), (8954, 9095)]