163640470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{8089}}^1$

素因数の和:8137

約数の個数: 48

約数和(自身を含む): 357642720

約数和(自身を除く): 194002250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 8089, 10115, 16178, 20230, 40445, 56623, 80890, 113246, 137513, 275026, 283115, 566230, 687565, 962591, 1375130, 1925182, 2337721, 4675442, 4812955, 9625910, 11688605, 16364047, 23377210, 32728094, 81820235, 163640470]

約数ペア:

[(1, 163640470), (2, 81820235), (5, 32728094), (7, 23377210), (10, 16364047), (14, 11688605), (17, 9625910), (34, 4812955), (35, 4675442), (70, 2337721), (85, 1925182), (119, 1375130), (170, 962591), (238, 687565), (289, 566230), (578, 283115), (595, 275026), (1190, 137513), (1445, 113246), (2023, 80890), (2890, 56623), (4046, 40445), (8089, 20230), (10115, 16178)]