84997000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7727}}^1$

素因数の和:7759

約数の個数: 64

約数和(自身を含む): 217002240

約数和(自身を除く): 132005240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 7727, 11000, 15454, 30908, 38635, 61816, 77270, 84997, 154540, 169994, 193175, 309080, 339988, 386350, 424985, 679976, 772700, 849970, 965875, 1545400, 1699940, 1931750, 2124925, 3399880, 3863500, 4249850, 7727000, 8499700, 10624625, 16999400, 21249250, 42498500, 84997000]

約数ペア:

[(1, 84997000), (2, 42498500), (4, 21249250), (5, 16999400), (8, 10624625), (10, 8499700), (11, 7727000), (20, 4249850), (22, 3863500), (25, 3399880), (40, 2124925), (44, 1931750), (50, 1699940), (55, 1545400), (88, 965875), (100, 849970), (110, 772700), (125, 679976), (200, 424985), (220, 386350), (250, 339988), (275, 309080), (440, 193175), (500, 169994), (550, 154540), (1000, 84997), (1100, 77270), (1375, 61816), (2200, 38635), (2750, 30908), (5500, 15454), (7727, 11000)]