727198990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 1532545920

約数和(自身を除く): 805346930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 101, 146, 202, 365, 505, 511, 707, 730, 1010, 1022, 1409, 1414, 2555, 2818, 3535, 5110, 7045, 7070, 7373, 9863, 14090, 14746, 19726, 36865, 49315, 51611, 73730, 98630, 102857, 103222, 142309, 205714, 258055, 284618, 514285, 516110, 711545, 719999, 996163, 1028570, 1423090, 1439998, 1992326, 3599995, 4980815, 7199990, 9961630, 10388557, 20777114, 51942785, 72719899, 103885570, 145439798, 363599495, 727198990]

約数ペア:

[(1, 727198990), (2, 363599495), (5, 145439798), (7, 103885570), (10, 72719899), (14, 51942785), (35, 20777114), (70, 10388557), (73, 9961630), (101, 7199990), (146, 4980815), (202, 3599995), (365, 1992326), (505, 1439998), (511, 1423090), (707, 1028570), (730, 996163), (1010, 719999), (1022, 711545), (1409, 516110), (1414, 514285), (2555, 284618), (2818, 258055), (3535, 205714), (5110, 142309), (7045, 103222), (7070, 102857), (7373, 98630), (9863, 73730), (14090, 51611), (14746, 49315), (19726, 36865)]