51328970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 119672640

約数和(自身を除く): 68343670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 89, 98, 107, 110, 154, 178, 214, 245, 385, 445, 490, 535, 539, 623, 749, 770, 890, 979, 1070, 1078, 1177, 1246, 1498, 1958, 2354, 2695, 3115, 3745, 4361, 4895, 5243, 5390, 5885, 6230, 6853, 7490, 8239, 8722, 9523, 9790, 10486, 11770, 13706, 16478, 19046, 21805, 26215, 34265, 41195, 43610, 47615, 47971, 52430, 57673, 66661, 68530, 82390, 95230, 95942, 104753, 115346, 133322, 209506, 239855, 288365, 333305, 466627, 479710, 523765, 576730, 666610, 733271, 933254, 1047530, 1466542, 2333135, 3666355, 4666270, 5132897, 7332710, 10265794, 25664485, 51328970]

約数ペア:

[(1, 51328970), (2, 25664485), (5, 10265794), (7, 7332710), (10, 5132897), (11, 4666270), (14, 3666355), (22, 2333135), (35, 1466542), (49, 1047530), (55, 933254), (70, 733271), (77, 666610), (89, 576730), (98, 523765), (107, 479710), (110, 466627), (154, 333305), (178, 288365), (214, 239855), (245, 209506), (385, 133322), (445, 115346), (490, 104753), (535, 95942), (539, 95230), (623, 82390), (749, 68530), (770, 66661), (890, 57673), (979, 52430), (1070, 47971), (1078, 47615), (1177, 43610), (1246, 41195), (1498, 34265), (1958, 26215), (2354, 21805), (2695, 19046), (3115, 16478), (3745, 13706), (4361, 11770), (4895, 10486), (5243, 9790), (5390, 9523), (5885, 8722), (6230, 8239), (6853, 7490)]