90102888

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 261360000

約数和(自身を除く): 171257112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 89, 108, 109, 129, 172, 178, 216, 218, 258, 267, 327, 344, 356, 387, 436, 516, 534, 654, 712, 774, 801, 872, 981, 1032, 1068, 1161, 1308, 1548, 1602, 1962, 2136, 2322, 2403, 2616, 2943, 3096, 3204, 3827, 3924, 4644, 4687, 4806, 5886, 6408, 7654, 7848, 9288, 9374, 9612, 9701, 11481, 11772, 14061, 15308, 18748, 19224, 19402, 22962, 23544, 28122, 29103, 30616, 34443, 37496, 38804, 42183, 45924, 56244, 58206, 68886, 77608, 84366, 87309, 91848, 103329, 112488, 116412, 126549, 137772, 168732, 174618, 206658, 232824, 253098, 261927, 275544, 337464, 349236, 413316, 417143, 506196, 523854, 698472, 826632, 834286, 1012392, 1047708, 1251429, 1668572, 2095416, 2502858, 3337144, 3754287, 5005716, 7508574, 10011432, 11262861, 15017148, 22525722, 30034296, 45051444, 90102888]

約数ペア:

[(1, 90102888), (2, 45051444), (3, 30034296), (4, 22525722), (6, 15017148), (8, 11262861), (9, 10011432), (12, 7508574), (18, 5005716), (24, 3754287), (27, 3337144), (36, 2502858), (43, 2095416), (54, 1668572), (72, 1251429), (86, 1047708), (89, 1012392), (108, 834286), (109, 826632), (129, 698472), (172, 523854), (178, 506196), (216, 417143), (218, 413316), (258, 349236), (267, 337464), (327, 275544), (344, 261927), (356, 253098), (387, 232824), (436, 206658), (516, 174618), (534, 168732), (654, 137772), (712, 126549), (774, 116412), (801, 112488), (872, 103329), (981, 91848), (1032, 87309), (1068, 84366), (1161, 77608), (1308, 68886), (1548, 58206), (1602, 56244), (1962, 45924), (2136, 42183), (2322, 38804), (2403, 37496), (2616, 34443), (2943, 30616), (3096, 29103), (3204, 28122), (3827, 23544), (3924, 22962), (4644, 19402), (4687, 19224), (4806, 18748), (5886, 15308), (6408, 14061), (7654, 11772), (7848, 11481), (9288, 9701), (9374, 9612)]