117654180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{280129}}^1$

素因数の和:280148

約数の個数: 48

約数和(自身を含む): 376494720

約数和(自身を除く): 258840540

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, 280129, 560258, 840387, 1120516, 1400645, 1680774, 1960903, 2801290, 3361548, 3921806, 4201935, 5602580, 5882709, 7843612, 8403870, 9804515, 11765418, 16807740, 19609030, 23530836, 29413545, 39218060, 58827090, 117654180]

約数ペア:

[(1, 117654180), (2, 58827090), (3, 39218060), (4, 29413545), (5, 23530836), (6, 19609030), (7, 16807740), (10, 11765418), (12, 9804515), (14, 8403870), (15, 7843612), (20, 5882709), (21, 5602580), (28, 4201935), (30, 3921806), (35, 3361548), (42, 2801290), (60, 1960903), (70, 1680774), (84, 1400645), (105, 1120516), (140, 840387), (210, 560258), (420, 280129)]