120600004

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 245750400

約数和(自身を除く): 125150396

約数列:

[1, 2, 4, 7, 14, 28, 137, 149, 211, 274, 298, 422, 548, 596, 844, 959, 1043, 1477, 1918, 2086, 2954, 3836, 4172, 5908, 20413, 28907, 31439, 40826, 57814, 62878, 81652, 115628, 125756, 142891, 202349, 220073, 285782, 404698, 440146, 571564, 809396, 880292, 4307143, 8614286, 17228572, 30150001, 60300002, 120600004]

約数ペア:

[(1, 120600004), (2, 60300002), (4, 30150001), (7, 17228572), (14, 8614286), (28, 4307143), (137, 880292), (149, 809396), (211, 571564), (274, 440146), (298, 404698), (422, 285782), (548, 220073), (596, 202349), (844, 142891), (959, 125756), (1043, 115628), (1477, 81652), (1918, 62878), (2086, 57814), (2954, 40826), (3836, 31439), (4172, 28907), (5908, 20413)]