97018040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{49499}}^1$

素因数の和:49524

約数の個数: 48

約数和(自身を含む): 253935000

約数和(自身を除く): 156916960

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, 49499, 98998, 197996, 247495, 346493, 395992, 494990, 692986, 989980, 1385972, 1732465, 1979960, 2425451, 2771944, 3464930, 4850902, 6929860, 9701804, 12127255, 13859720, 19403608, 24254510, 48509020, 97018040]

約数ペア:

[(1, 97018040), (2, 48509020), (4, 24254510), (5, 19403608), (7, 13859720), (8, 12127255), (10, 9701804), (14, 6929860), (20, 4850902), (28, 3464930), (35, 2771944), (40, 2425451), (49, 1979960), (56, 1732465), (70, 1385972), (98, 989980), (140, 692986), (196, 494990), (245, 395992), (280, 346493), (392, 247495), (490, 197996), (980, 98998), (1960, 49499)]