90907128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 276344640

約数和(自身を除く): 185437512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 241, 248, 279, 312, 338, 372, 403, 468, 482, 507, 558, 676, 723, 744, 806, 936, 964, 1014, 1116, 1209, 1352, 1446, 1521, 1612, 1928, 2028, 2169, 2232, 2418, 2892, 3042, 3133, 3224, 3627, 4056, 4338, 4836, 5239, 5784, 6084, 6266, 7254, 7471, 8676, 9399, 9672, 10478, 12168, 12532, 14508, 14942, 15717, 17352, 18798, 20956, 22413, 25064, 28197, 29016, 29884, 31434, 37596, 40729, 41912, 44826, 47151, 56394, 59768, 62868, 67239, 75192, 81458, 89652, 94302, 97123, 112788, 122187, 125736, 134478, 162916, 179304, 188604, 194246, 225576, 244374, 268956, 291369, 325832, 366561, 377208, 388492, 488748, 537912, 582738, 733122, 776984, 874107, 977496, 1165476, 1262599, 1466244, 1748214, 2330952, 2525198, 2932488, 3496428, 3787797, 5050396, 6992856, 7575594, 10100792, 11363391, 15151188, 22726782, 30302376, 45453564, 90907128]

約数ペア:

[(1, 90907128), (2, 45453564), (3, 30302376), (4, 22726782), (6, 15151188), (8, 11363391), (9, 10100792), (12, 7575594), (13, 6992856), (18, 5050396), (24, 3787797), (26, 3496428), (31, 2932488), (36, 2525198), (39, 2330952), (52, 1748214), (62, 1466244), (72, 1262599), (78, 1165476), (93, 977496), (104, 874107), (117, 776984), (124, 733122), (156, 582738), (169, 537912), (186, 488748), (234, 388492), (241, 377208), (248, 366561), (279, 325832), (312, 291369), (338, 268956), (372, 244374), (403, 225576), (468, 194246), (482, 188604), (507, 179304), (558, 162916), (676, 134478), (723, 125736), (744, 122187), (806, 112788), (936, 97123), (964, 94302), (1014, 89652), (1116, 81458), (1209, 75192), (1352, 67239), (1446, 62868), (1521, 59768), (1612, 56394), (1928, 47151), (2028, 44826), (2169, 41912), (2232, 40729), (2418, 37596), (2892, 31434), (3042, 29884), (3133, 29016), (3224, 28197), (3627, 25064), (4056, 22413), (4338, 20956), (4836, 18798), (5239, 17352), (5784, 15717), (6084, 14942), (6266, 14508), (7254, 12532), (7471, 12168), (8676, 10478), (9399, 9672)]