80927770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 182808576

約数和(自身を除く): 101880806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 227, 385, 454, 463, 770, 926, 1135, 1589, 2270, 2315, 2497, 3178, 3241, 4630, 4994, 5093, 6482, 7945, 10186, 12485, 15890, 16205, 17479, 24970, 25465, 32410, 34958, 35651, 50930, 71302, 87395, 105101, 174790, 178255, 210202, 356510, 525505, 735707, 1051010, 1156111, 1471414, 2312222, 3678535, 5780555, 7357070, 8092777, 11561110, 16185554, 40463885, 80927770]

約数ペア:

[(1, 80927770), (2, 40463885), (5, 16185554), (7, 11561110), (10, 8092777), (11, 7357070), (14, 5780555), (22, 3678535), (35, 2312222), (55, 1471414), (70, 1156111), (77, 1051010), (110, 735707), (154, 525505), (227, 356510), (385, 210202), (454, 178255), (463, 174790), (770, 105101), (926, 87395), (1135, 71302), (1589, 50930), (2270, 35651), (2315, 34958), (2497, 32410), (3178, 25465), (3241, 24970), (4630, 17479), (4994, 16205), (5093, 15890), (6482, 12485), (7945, 10186)]