91404760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 217702080

約数和(自身を除く): 126297320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1361, 1460, 1679, 2722, 2920, 3358, 5444, 6716, 6805, 8395, 10888, 13432, 13610, 16790, 27220, 31303, 33580, 54440, 62606, 67160, 99353, 125212, 156515, 198706, 250424, 313030, 397412, 496765, 626060, 794824, 993530, 1252120, 1987060, 2285119, 3974120, 4570238, 9140476, 11425595, 18280952, 22851190, 45702380, 91404760]

約数ペア:

[(1, 91404760), (2, 45702380), (4, 22851190), (5, 18280952), (8, 11425595), (10, 9140476), (20, 4570238), (23, 3974120), (40, 2285119), (46, 1987060), (73, 1252120), (92, 993530), (115, 794824), (146, 626060), (184, 496765), (230, 397412), (292, 313030), (365, 250424), (460, 198706), (584, 156515), (730, 125212), (920, 99353), (1361, 67160), (1460, 62606), (1679, 54440), (2722, 33580), (2920, 31303), (3358, 27220), (5444, 16790), (6716, 13610), (6805, 13432), (8395, 10888)]