890407728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 200

約数和(自身を含む): 2995398560

約数和(自身を除く): 2104990832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 108, 112, 122, 126, 144, 162, 168, 183, 189, 216, 244, 252, 324, 336, 366, 378, 427, 432, 488, 504, 549, 567, 648, 732, 756, 854, 976, 1008, 1098, 1134, 1281, 1296, 1464, 1512, 1609, 1647, 1708, 2196, 2268, 2562, 2928, 3024, 3218, 3294, 3416, 3843, 4392, 4536, 4827, 4941, 5124, 6436, 6588, 6832, 7686, 8784, 9072, 9654, 9882, 10248, 11263, 11529, 12872, 13176, 14481, 15372, 19308, 19764, 20496, 22526, 23058, 25744, 26352, 28962, 30744, 33789, 34587, 38616, 39528, 43443, 45052, 46116, 57924, 61488, 67578, 69174, 77232, 79056, 86886, 90104, 92232, 98149, 101367, 115848, 130329, 135156, 138348, 173772, 180208, 184464, 196298, 202734, 231696, 260658, 270312, 276696, 294447, 304101, 347544, 392596, 405468, 521316, 540624, 553392, 588894, 608202, 687043, 695088, 785192, 810936, 883341, 912303, 1042632, 1177788, 1216404, 1374086, 1570384, 1621872, 1766682, 1824606, 2061129, 2085264, 2355576, 2432808, 2650023, 2748172, 3533364, 3649212, 4122258, 4711152, 4865616, 5300046, 5496344, 6183387, 7066728, 7298424, 7950069, 8244516, 10600092, 10992688, 12366774, 14133456, 14596848, 15900138, 16489032, 18550161, 21200184, 24733548, 31800276, 32978064, 37100322, 42400368, 49467096, 55650483, 63600552, 74200644, 98934192, 111300966, 127201104, 148401288, 222601932, 296802576, 445203864, 890407728]

約数ペア:

[(1, 890407728), (2, 445203864), (3, 296802576), (4, 222601932), (6, 148401288), (7, 127201104), (8, 111300966), (9, 98934192), (12, 74200644), (14, 63600552), (16, 55650483), (18, 49467096), (21, 42400368), (24, 37100322), (27, 32978064), (28, 31800276), (36, 24733548), (42, 21200184), (48, 18550161), (54, 16489032), (56, 15900138), (61, 14596848), (63, 14133456), (72, 12366774), (81, 10992688), (84, 10600092), (108, 8244516), (112, 7950069), (122, 7298424), (126, 7066728), (144, 6183387), (162, 5496344), (168, 5300046), (183, 4865616), (189, 4711152), (216, 4122258), (244, 3649212), (252, 3533364), (324, 2748172), (336, 2650023), (366, 2432808), (378, 2355576), (427, 2085264), (432, 2061129), (488, 1824606), (504, 1766682), (549, 1621872), (567, 1570384), (648, 1374086), (732, 1216404), (756, 1177788), (854, 1042632), (976, 912303), (1008, 883341), (1098, 810936), (1134, 785192), (1281, 695088), (1296, 687043), (1464, 608202), (1512, 588894), (1609, 553392), (1647, 540624), (1708, 521316), (2196, 405468), (2268, 392596), (2562, 347544), (2928, 304101), (3024, 294447), (3218, 276696), (3294, 270312), (3416, 260658), (3843, 231696), (4392, 202734), (4536, 196298), (4827, 184464), (4941, 180208), (5124, 173772), (6436, 138348), (6588, 135156), (6832, 130329), (7686, 115848), (8784, 101367), (9072, 98149), (9654, 92232), (9882, 90104), (10248, 86886), (11263, 79056), (11529, 77232), (12872, 69174), (13176, 67578), (14481, 61488), (15372, 57924), (19308, 46116), (19764, 45052), (20496, 43443), (22526, 39528), (23058, 38616), (25744, 34587), (26352, 33789), (28962, 30744)]