55287400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 163918080

約数和(自身を除く): 108630680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 25, 28, 34, 35, 40, 46, 50, 56, 68, 70, 85, 92, 100, 101, 115, 119, 136, 140, 161, 170, 175, 184, 200, 202, 230, 238, 280, 322, 340, 350, 391, 404, 425, 460, 476, 505, 575, 595, 644, 680, 700, 707, 782, 805, 808, 850, 920, 952, 1010, 1150, 1190, 1288, 1400, 1414, 1564, 1610, 1700, 1717, 1955, 2020, 2300, 2323, 2380, 2525, 2737, 2828, 2975, 3128, 3220, 3400, 3434, 3535, 3910, 4025, 4040, 4600, 4646, 4760, 5050, 5474, 5656, 5950, 6440, 6868, 7070, 7820, 8050, 8585, 9292, 9775, 10100, 10948, 11615, 11900, 12019, 13685, 13736, 14140, 15640, 16100, 16261, 17170, 17675, 18584, 19550, 20200, 21896, 23230, 23800, 24038, 27370, 28280, 32200, 32522, 34340, 35350, 39100, 39491, 42925, 46460, 48076, 54740, 58075, 60095, 65044, 68425, 68680, 70700, 78200, 78982, 81305, 85850, 92920, 96152, 109480, 116150, 120190, 130088, 136850, 141400, 157964, 162610, 171700, 197455, 232300, 240380, 273700, 276437, 300475, 315928, 325220, 343400, 394910, 406525, 464600, 480760, 547400, 552874, 600950, 650440, 789820, 813050, 987275, 1105748, 1201900, 1382185, 1579640, 1626100, 1974550, 2211496, 2403800, 2764370, 3252200, 3949100, 5528740, 6910925, 7898200, 11057480, 13821850, 27643700, 55287400]

約数ペア:

[(1, 55287400), (2, 27643700), (4, 13821850), (5, 11057480), (7, 7898200), (8, 6910925), (10, 5528740), (14, 3949100), (17, 3252200), (20, 2764370), (23, 2403800), (25, 2211496), (28, 1974550), (34, 1626100), (35, 1579640), (40, 1382185), (46, 1201900), (50, 1105748), (56, 987275), (68, 813050), (70, 789820), (85, 650440), (92, 600950), (100, 552874), (101, 547400), (115, 480760), (119, 464600), (136, 406525), (140, 394910), (161, 343400), (170, 325220), (175, 315928), (184, 300475), (200, 276437), (202, 273700), (230, 240380), (238, 232300), (280, 197455), (322, 171700), (340, 162610), (350, 157964), (391, 141400), (404, 136850), (425, 130088), (460, 120190), (476, 116150), (505, 109480), (575, 96152), (595, 92920), (644, 85850), (680, 81305), (700, 78982), (707, 78200), (782, 70700), (805, 68680), (808, 68425), (850, 65044), (920, 60095), (952, 58075), (1010, 54740), (1150, 48076), (1190, 46460), (1288, 42925), (1400, 39491), (1414, 39100), (1564, 35350), (1610, 34340), (1700, 32522), (1717, 32200), (1955, 28280), (2020, 27370), (2300, 24038), (2323, 23800), (2380, 23230), (2525, 21896), (2737, 20200), (2828, 19550), (2975, 18584), (3128, 17675), (3220, 17170), (3400, 16261), (3434, 16100), (3535, 15640), (3910, 14140), (4025, 13736), (4040, 13685), (4600, 12019), (4646, 11900), (4760, 11615), (5050, 10948), (5474, 10100), (5656, 9775), (5950, 9292), (6440, 8585), (6868, 8050), (7070, 7820)]