90905256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 291891600

約数和(自身を除く): 200986344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 29, 34, 36, 39, 51, 52, 58, 68, 72, 78, 87, 102, 104, 116, 117, 136, 153, 156, 174, 197, 204, 221, 232, 234, 261, 306, 312, 348, 377, 394, 408, 442, 468, 493, 522, 591, 612, 663, 696, 754, 788, 884, 936, 986, 1044, 1131, 1182, 1224, 1326, 1479, 1508, 1576, 1768, 1773, 1972, 1989, 2088, 2262, 2364, 2561, 2652, 2958, 3016, 3349, 3393, 3546, 3944, 3978, 4437, 4524, 4728, 5122, 5304, 5713, 5916, 6409, 6698, 6786, 7092, 7683, 7956, 8874, 9048, 10047, 10244, 11426, 11832, 12818, 13396, 13572, 14184, 15366, 15912, 17139, 17748, 19227, 20094, 20488, 22852, 23049, 25636, 26792, 27144, 30141, 30732, 34278, 35496, 38454, 40188, 43537, 45704, 46098, 51272, 51417, 57681, 60282, 61464, 68556, 74269, 76908, 80376, 87074, 92196, 97121, 102834, 115362, 120564, 130611, 137112, 148538, 153816, 174148, 184392, 194242, 205668, 222807, 230724, 241128, 261222, 291363, 297076, 348296, 388484, 391833, 411336, 445614, 461448, 522444, 582726, 594152, 668421, 776968, 783666, 874089, 891228, 1044888, 1165452, 1262573, 1336842, 1567332, 1748178, 1782456, 2330904, 2525146, 2673684, 3134664, 3496356, 3787719, 5050292, 5347368, 6992712, 7575438, 10100584, 11363157, 15150876, 22726314, 30301752, 45452628, 90905256]

約数ペア:

[(1, 90905256), (2, 45452628), (3, 30301752), (4, 22726314), (6, 15150876), (8, 11363157), (9, 10100584), (12, 7575438), (13, 6992712), (17, 5347368), (18, 5050292), (24, 3787719), (26, 3496356), (29, 3134664), (34, 2673684), (36, 2525146), (39, 2330904), (51, 1782456), (52, 1748178), (58, 1567332), (68, 1336842), (72, 1262573), (78, 1165452), (87, 1044888), (102, 891228), (104, 874089), (116, 783666), (117, 776968), (136, 668421), (153, 594152), (156, 582726), (174, 522444), (197, 461448), (204, 445614), (221, 411336), (232, 391833), (234, 388484), (261, 348296), (306, 297076), (312, 291363), (348, 261222), (377, 241128), (394, 230724), (408, 222807), (442, 205668), (468, 194242), (493, 184392), (522, 174148), (591, 153816), (612, 148538), (663, 137112), (696, 130611), (754, 120564), (788, 115362), (884, 102834), (936, 97121), (986, 92196), (1044, 87074), (1131, 80376), (1182, 76908), (1224, 74269), (1326, 68556), (1479, 61464), (1508, 60282), (1576, 57681), (1768, 51417), (1773, 51272), (1972, 46098), (1989, 45704), (2088, 43537), (2262, 40188), (2364, 38454), (2561, 35496), (2652, 34278), (2958, 30732), (3016, 30141), (3349, 27144), (3393, 26792), (3546, 25636), (3944, 23049), (3978, 22852), (4437, 20488), (4524, 20094), (4728, 19227), (5122, 17748), (5304, 17139), (5713, 15912), (5916, 15366), (6409, 14184), (6698, 13572), (6786, 13396), (7092, 12818), (7683, 11832), (7956, 11426), (8874, 10244), (9048, 10047)]