16090900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 40441856

約数和(自身を除く): 24350956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 181, 254, 350, 362, 508, 635, 700, 724, 889, 905, 1267, 1270, 1778, 1810, 2534, 2540, 3175, 3556, 3620, 4445, 4525, 5068, 6335, 6350, 8890, 9050, 12670, 12700, 17780, 18100, 22225, 22987, 25340, 31675, 44450, 45974, 63350, 88900, 91948, 114935, 126700, 160909, 229870, 321818, 459740, 574675, 643636, 804545, 1149350, 1609090, 2298700, 3218180, 4022725, 8045450, 16090900]

約数ペア:

[(1, 16090900), (2, 8045450), (4, 4022725), (5, 3218180), (7, 2298700), (10, 1609090), (14, 1149350), (20, 804545), (25, 643636), (28, 574675), (35, 459740), (50, 321818), (70, 229870), (100, 160909), (127, 126700), (140, 114935), (175, 91948), (181, 88900), (254, 63350), (350, 45974), (362, 44450), (508, 31675), (635, 25340), (700, 22987), (724, 22225), (889, 18100), (905, 17780), (1267, 12700), (1270, 12670), (1778, 9050), (1810, 8890), (2534, 6350), (2540, 6335), (3175, 5068), (3556, 4525), (3620, 4445)]