187936140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{447467}}^1$

素因数の和:447486

約数の個数: 48

約数和(自身を含む): 601396992

約数和(自身を除く): 413460852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 447467, 894934, 1342401, 1789868, 2237335, 2684802, 3132269, 4474670, 5369604, 6264538, 6712005, 8949340, 9396807, 12529076, 13424010, 15661345, 18793614, 26848020, 31322690, 37587228, 46984035, 62645380, 93968070, 187936140]

約数ペア:

[(1, 187936140), (2, 93968070), (3, 62645380), (4, 46984035), (5, 37587228), (6, 31322690), (7, 26848020), (10, 18793614), (12, 15661345), (14, 13424010), (15, 12529076), (20, 9396807), (21, 8949340), (28, 6712005), (30, 6264538), (35, 5369604), (42, 4474670), (60, 3132269), (70, 2684802), (84, 2237335), (105, 1789868), (140, 1342401), (210, 894934), (420, 447467)]