7134876280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3640243}}^1$

素因数の和:3640268

約数の個数: 48

約数和(自身を含む): 18674451720

約数和(自身を除く): 11539575440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3640243, 7280486, 14560972, 18201215, 25481701, 29121944, 36402430, 50963402, 72804860, 101926804, 127408505, 145609720, 178371907, 203853608, 254817010, 356743814, 509634020, 713487628, 891859535, 1019268040, 1426975256, 1783719070, 3567438140, 7134876280]

約数ペア:

[(1, 7134876280), (2, 3567438140), (4, 1783719070), (5, 1426975256), (7, 1019268040), (8, 891859535), (10, 713487628), (14, 509634020), (20, 356743814), (28, 254817010), (35, 203853608), (40, 178371907), (49, 145609720), (56, 127408505), (70, 101926804), (98, 72804860), (140, 50963402), (196, 36402430), (245, 29121944), (280, 25481701), (392, 18201215), (490, 14560972), (980, 7280486), (1960, 3640243)]