90390564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 273611520

約数和(自身を除く): 183220956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 463, 493, 522, 561, 612, 638, 748, 926, 957, 986, 1044, 1122, 1276, 1389, 1479, 1683, 1852, 1914, 1972, 2244, 2778, 2871, 2958, 3366, 3828, 4167, 4437, 5093, 5423, 5556, 5742, 5916, 6732, 7871, 8334, 8874, 10186, 10846, 11484, 13427, 15279, 15742, 16269, 16668, 17748, 20372, 21692, 23613, 26854, 30558, 31484, 32538, 40281, 45837, 47226, 48807, 53708, 61116, 65076, 70839, 80562, 86581, 91674, 94452, 97614, 120843, 141678, 147697, 161124, 173162, 183348, 195228, 228259, 241686, 259743, 283356, 295394, 346324, 443091, 456518, 483372, 519486, 590788, 684777, 779229, 886182, 913036, 1038972, 1329273, 1369554, 1558458, 1772364, 2054331, 2510849, 2658546, 2739108, 3116916, 4108662, 5021698, 5317092, 7532547, 8217324, 10043396, 15065094, 22597641, 30130188, 45195282, 90390564]

約数ペア:

[(1, 90390564), (2, 45195282), (3, 30130188), (4, 22597641), (6, 15065094), (9, 10043396), (11, 8217324), (12, 7532547), (17, 5317092), (18, 5021698), (22, 4108662), (29, 3116916), (33, 2739108), (34, 2658546), (36, 2510849), (44, 2054331), (51, 1772364), (58, 1558458), (66, 1369554), (68, 1329273), (87, 1038972), (99, 913036), (102, 886182), (116, 779229), (132, 684777), (153, 590788), (174, 519486), (187, 483372), (198, 456518), (204, 443091), (261, 346324), (306, 295394), (319, 283356), (348, 259743), (374, 241686), (396, 228259), (463, 195228), (493, 183348), (522, 173162), (561, 161124), (612, 147697), (638, 141678), (748, 120843), (926, 97614), (957, 94452), (986, 91674), (1044, 86581), (1122, 80562), (1276, 70839), (1389, 65076), (1479, 61116), (1683, 53708), (1852, 48807), (1914, 47226), (1972, 45837), (2244, 40281), (2778, 32538), (2871, 31484), (2958, 30558), (3366, 26854), (3828, 23613), (4167, 21692), (4437, 20372), (5093, 17748), (5423, 16668), (5556, 16269), (5742, 15742), (5916, 15279), (6732, 13427), (7871, 11484), (8334, 10846), (8874, 10186)]