87256620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 291852288

約数和(自身を除く): 204595668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 347, 381, 396, 495, 508, 635, 660, 694, 762, 990, 1041, 1143, 1270, 1388, 1397, 1524, 1735, 1905, 1980, 2082, 2286, 2540, 2794, 3123, 3470, 3810, 3817, 4164, 4191, 4572, 5205, 5588, 5715, 6246, 6940, 6985, 7620, 7634, 8382, 10410, 11430, 11451, 12492, 12573, 13970, 15268, 15615, 16764, 19085, 20820, 20955, 22860, 22902, 25146, 27940, 31230, 34353, 38170, 41910, 44069, 45804, 50292, 57255, 62460, 62865, 68706, 76340, 83820, 88138, 114510, 125730, 132207, 137412, 171765, 176276, 220345, 229020, 251460, 264414, 343530, 396621, 440690, 484759, 528828, 661035, 687060, 793242, 881380, 969518, 1322070, 1454277, 1586484, 1939036, 1983105, 2423795, 2644140, 2908554, 3966210, 4362831, 4847590, 5817108, 7271385, 7932420, 8725662, 9695180, 14542770, 17451324, 21814155, 29085540, 43628310, 87256620]

約数ペア:

[(1, 87256620), (2, 43628310), (3, 29085540), (4, 21814155), (5, 17451324), (6, 14542770), (9, 9695180), (10, 8725662), (11, 7932420), (12, 7271385), (15, 5817108), (18, 4847590), (20, 4362831), (22, 3966210), (30, 2908554), (33, 2644140), (36, 2423795), (44, 1983105), (45, 1939036), (55, 1586484), (60, 1454277), (66, 1322070), (90, 969518), (99, 881380), (110, 793242), (127, 687060), (132, 661035), (165, 528828), (180, 484759), (198, 440690), (220, 396621), (254, 343530), (330, 264414), (347, 251460), (381, 229020), (396, 220345), (495, 176276), (508, 171765), (635, 137412), (660, 132207), (694, 125730), (762, 114510), (990, 88138), (1041, 83820), (1143, 76340), (1270, 68706), (1388, 62865), (1397, 62460), (1524, 57255), (1735, 50292), (1905, 45804), (1980, 44069), (2082, 41910), (2286, 38170), (2540, 34353), (2794, 31230), (3123, 27940), (3470, 25146), (3810, 22902), (3817, 22860), (4164, 20955), (4191, 20820), (4572, 19085), (5205, 16764), (5588, 15615), (5715, 15268), (6246, 13970), (6940, 12573), (6985, 12492), (7620, 11451), (7634, 11430), (8382, 10410)]