890463420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1641

約数の個数: 288

約数和(自身を含む): 3451908096

約数和(自身を除く): 2561444676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 41, 42, 44, 45, 55, 60, 63, 66, 70, 77, 82, 84, 90, 99, 105, 110, 123, 126, 132, 140, 154, 164, 165, 180, 198, 205, 210, 220, 231, 246, 252, 287, 308, 315, 330, 369, 385, 396, 410, 420, 451, 462, 492, 495, 574, 615, 630, 660, 693, 738, 770, 820, 861, 902, 924, 990, 1148, 1155, 1230, 1260, 1353, 1386, 1435, 1476, 1540, 1567, 1722, 1804, 1845, 1980, 2255, 2310, 2460, 2583, 2706, 2772, 2870, 3134, 3157, 3444, 3465, 3690, 4059, 4305, 4510, 4620, 4701, 5166, 5412, 5740, 6268, 6314, 6765, 6930, 7380, 7835, 8118, 8610, 9020, 9402, 9471, 10332, 10969, 12628, 12915, 13530, 13860, 14103, 15670, 15785, 16236, 17220, 17237, 18804, 18942, 20295, 21938, 23505, 25830, 27060, 28206, 28413, 31340, 31570, 32907, 34474, 37884, 40590, 43876, 47010, 47355, 51660, 51711, 54845, 56412, 56826, 63140, 64247, 65814, 68948, 70515, 81180, 86185, 94020, 94710, 98721, 103422, 109690, 113652, 120659, 128494, 131628, 141030, 142065, 155133, 164535, 172370, 189420, 192741, 197442, 206844, 219380, 241318, 256988, 258555, 282060, 284130, 310266, 321235, 329070, 344740, 361977, 385482, 394884, 449729, 482636, 493605, 517110, 568260, 578223, 603295, 620532, 642470, 658140, 706717, 723954, 770964, 775665, 899458, 963705, 987210, 1034220, 1085931, 1156446, 1206590, 1284940, 1349187, 1413434, 1447908, 1551330, 1798916, 1809885, 1927410, 1974420, 2120151, 2171862, 2248645, 2312892, 2413180, 2698374, 2826868, 2891115, 3102660, 3533585, 3619770, 3854820, 4047561, 4240302, 4343724, 4497290, 4947019, 5396748, 5429655, 5782230, 6360453, 6745935, 7067170, 7239540, 8095122, 8480604, 8994580, 9894038, 10600755, 10859310, 11564460, 12720906, 13491870, 14134340, 14841057, 16190244, 19788076, 20237805, 21201510, 21718620, 24735095, 25441812, 26983740, 29682114, 31802265, 40475610, 42403020, 44523171, 49470190, 59364228, 63604530, 74205285, 80951220, 89046342, 98940380, 127209060, 148410570, 178092684, 222615855, 296821140, 445231710, 890463420]

約数ペア:

[(1, 890463420), (2, 445231710), (3, 296821140), (4, 222615855), (5, 178092684), (6, 148410570), (7, 127209060), (9, 98940380), (10, 89046342), (11, 80951220), (12, 74205285), (14, 63604530), (15, 59364228), (18, 49470190), (20, 44523171), (21, 42403020), (22, 40475610), (28, 31802265), (30, 29682114), (33, 26983740), (35, 25441812), (36, 24735095), (41, 21718620), (42, 21201510), (44, 20237805), (45, 19788076), (55, 16190244), (60, 14841057), (63, 14134340), (66, 13491870), (70, 12720906), (77, 11564460), (82, 10859310), (84, 10600755), (90, 9894038), (99, 8994580), (105, 8480604), (110, 8095122), (123, 7239540), (126, 7067170), (132, 6745935), (140, 6360453), (154, 5782230), (164, 5429655), (165, 5396748), (180, 4947019), (198, 4497290), (205, 4343724), (210, 4240302), (220, 4047561), (231, 3854820), (246, 3619770), (252, 3533585), (287, 3102660), (308, 2891115), (315, 2826868), (330, 2698374), (369, 2413180), (385, 2312892), (396, 2248645), (410, 2171862), (420, 2120151), (451, 1974420), (462, 1927410), (492, 1809885), (495, 1798916), (574, 1551330), (615, 1447908), (630, 1413434), (660, 1349187), (693, 1284940), (738, 1206590), (770, 1156446), (820, 1085931), (861, 1034220), (902, 987210), (924, 963705), (990, 899458), (1148, 775665), (1155, 770964), (1230, 723954), (1260, 706717), (1353, 658140), (1386, 642470), (1435, 620532), (1476, 603295), (1540, 578223), (1567, 568260), (1722, 517110), (1804, 493605), (1845, 482636), (1980, 449729), (2255, 394884), (2310, 385482), (2460, 361977), (2583, 344740), (2706, 329070), (2772, 321235), (2870, 310266), (3134, 284130), (3157, 282060), (3444, 258555), (3465, 256988), (3690, 241318), (4059, 219380), (4305, 206844), (4510, 197442), (4620, 192741), (4701, 189420), (5166, 172370), (5412, 164535), (5740, 155133), (6268, 142065), (6314, 141030), (6765, 131628), (6930, 128494), (7380, 120659), (7835, 113652), (8118, 109690), (8610, 103422), (9020, 98721), (9402, 94710), (9471, 94020), (10332, 86185), (10969, 81180), (12628, 70515), (12915, 68948), (13530, 65814), (13860, 64247), (14103, 63140), (15670, 56826), (15785, 56412), (16236, 54845), (17220, 51711), (17237, 51660), (18804, 47355), (18942, 47010), (20295, 43876), (21938, 40590), (23505, 37884), (25830, 34474), (27060, 32907), (28206, 31570), (28413, 31340)]