1298921470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{8563}}^1$

素因数の和:8785

約数の個数: 64

約数和(自身を含む): 2930121216

約数和(自身を除く): 1631199746

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 197, 385, 394, 770, 985, 1379, 1970, 2167, 2758, 4334, 6895, 8563, 10835, 13790, 15169, 17126, 21670, 30338, 42815, 59941, 75845, 85630, 94193, 119882, 151690, 188386, 299705, 470965, 599410, 659351, 941930, 1318702, 1686911, 3296755, 3373822, 6593510, 8434555, 11808377, 16869110, 18556021, 23616754, 37112042, 59041885, 92780105, 118083770, 129892147, 185560210, 259784294, 649460735, 1298921470]

約数ペア:

[(1, 1298921470), (2, 649460735), (5, 259784294), (7, 185560210), (10, 129892147), (11, 118083770), (14, 92780105), (22, 59041885), (35, 37112042), (55, 23616754), (70, 18556021), (77, 16869110), (110, 11808377), (154, 8434555), (197, 6593510), (385, 3373822), (394, 3296755), (770, 1686911), (985, 1318702), (1379, 941930), (1970, 659351), (2167, 599410), (2758, 470965), (4334, 299705), (6895, 188386), (8563, 151690), (10835, 119882), (13790, 94193), (15169, 85630), (17126, 75845), (21670, 59941), (30338, 42815)]