7539604940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{66569}}^1$

素因数の和:67394

約数の個数: 48

約数和(自身を含む): 18117691200

約数和(自身を除く): 10578086260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 3236, 4045, 5663, 8090, 11326, 16180, 22652, 28315, 56630, 66569, 113260, 133138, 266276, 332845, 465983, 665690, 931966, 1331380, 1863932, 2329915, 4659830, 9319660, 53854321, 107708642, 215417284, 269271605, 376980247, 538543210, 753960494, 1077086420, 1507920988, 1884901235, 3769802470, 7539604940]

約数ペア:

[(1, 7539604940), (2, 3769802470), (4, 1884901235), (5, 1507920988), (7, 1077086420), (10, 753960494), (14, 538543210), (20, 376980247), (28, 269271605), (35, 215417284), (70, 107708642), (140, 53854321), (809, 9319660), (1618, 4659830), (3236, 2329915), (4045, 1863932), (5663, 1331380), (8090, 931966), (11326, 665690), (16180, 465983), (22652, 332845), (28315, 266276), (56630, 133138), (66569, 113260)]