131285770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 300278016

約数和(自身を除く): 168992246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3217, 3710, 4081, 5830, 6434, 8162, 16085, 20405, 22519, 32170, 35387, 40810, 45038, 70774, 112595, 170501, 176935, 225190, 247709, 341002, 353870, 495418, 852505, 1193507, 1238545, 1705010, 1875511, 2387014, 2477090, 3751022, 5967535, 9377555, 11935070, 13128577, 18755110, 26257154, 65642885, 131285770]

約数ペア:

[(1, 131285770), (2, 65642885), (5, 26257154), (7, 18755110), (10, 13128577), (11, 11935070), (14, 9377555), (22, 5967535), (35, 3751022), (53, 2477090), (55, 2387014), (70, 1875511), (77, 1705010), (106, 1238545), (110, 1193507), (154, 852505), (265, 495418), (371, 353870), (385, 341002), (530, 247709), (583, 225190), (742, 176935), (770, 170501), (1166, 112595), (1855, 70774), (2915, 45038), (3217, 40810), (3710, 35387), (4081, 32170), (5830, 22519), (6434, 20405), (8162, 16085)]