212845500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 797247360

約数和(自身を除く): 584401860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 125, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 233, 250, 252, 261, 290, 300, 315, 348, 350, 375, 406, 420, 435, 450, 466, 500, 522, 525, 580, 609, 630, 699, 700, 725, 750, 812, 870, 875, 900, 932, 1015, 1044, 1050, 1125, 1165, 1218, 1260, 1305, 1398, 1450, 1500, 1575, 1631, 1740, 1750, 1827, 2030, 2097, 2100, 2175, 2250, 2330, 2436, 2610, 2625, 2796, 2900, 3045, 3150, 3262, 3495, 3500, 3625, 3654, 4060, 4194, 4350, 4500, 4660, 4893, 5075, 5220, 5250, 5825, 6090, 6300, 6524, 6525, 6757, 6990, 7250, 7308, 7875, 8155, 8388, 8700, 9135, 9786, 10150, 10485, 10500, 10875, 11650, 12180, 13050, 13514, 13980, 14500, 14679, 15225, 15750, 16310, 17475, 18270, 19572, 20271, 20300, 20970, 21750, 23300, 24465, 25375, 26100, 27028, 29125, 29358, 30450, 31500, 32620, 32625, 33785, 34950, 36540, 40542, 40775, 41940, 43500, 45675, 47299, 48930, 50750, 52425, 58250, 58716, 60813, 60900, 65250, 67570, 69900, 73395, 76125, 81084, 81550, 87375, 91350, 94598, 97860, 101355, 101500, 104850, 116500, 121626, 122325, 130500, 135140, 141897, 146790, 152250, 163100, 168925, 174750, 182700, 189196, 202710, 203875, 209700, 228375, 236495, 243252, 244650, 262125, 283794, 293580, 304065, 304500, 337850, 349500, 366975, 405420, 407750, 425691, 456750, 472990, 489300, 506775, 524250, 567588, 608130, 611625, 675700, 709485, 733950, 815500, 844625, 851382, 913500, 945980, 1013550, 1048500, 1182475, 1216260, 1223250, 1418970, 1467900, 1520325, 1689250, 1702764, 1834875, 2027100, 2128455, 2364950, 2446500, 2533875, 2837940, 3040650, 3378500, 3547425, 3669750, 4256910, 4729900, 5067750, 5912375, 6081300, 7094850, 7339500, 7601625, 8513820, 10135500, 10642275, 11824750, 14189700, 15203250, 17737125, 21284550, 23649500, 30406500, 35474250, 42569100, 53211375, 70948500, 106422750, 212845500]

約数ペア:

[(1, 212845500), (2, 106422750), (3, 70948500), (4, 53211375), (5, 42569100), (6, 35474250), (7, 30406500), (9, 23649500), (10, 21284550), (12, 17737125), (14, 15203250), (15, 14189700), (18, 11824750), (20, 10642275), (21, 10135500), (25, 8513820), (28, 7601625), (29, 7339500), (30, 7094850), (35, 6081300), (36, 5912375), (42, 5067750), (45, 4729900), (50, 4256910), (58, 3669750), (60, 3547425), (63, 3378500), (70, 3040650), (75, 2837940), (84, 2533875), (87, 2446500), (90, 2364950), (100, 2128455), (105, 2027100), (116, 1834875), (125, 1702764), (126, 1689250), (140, 1520325), (145, 1467900), (150, 1418970), (174, 1223250), (175, 1216260), (180, 1182475), (203, 1048500), (210, 1013550), (225, 945980), (233, 913500), (250, 851382), (252, 844625), (261, 815500), (290, 733950), (300, 709485), (315, 675700), (348, 611625), (350, 608130), (375, 567588), (406, 524250), (420, 506775), (435, 489300), (450, 472990), (466, 456750), (500, 425691), (522, 407750), (525, 405420), (580, 366975), (609, 349500), (630, 337850), (699, 304500), (700, 304065), (725, 293580), (750, 283794), (812, 262125), (870, 244650), (875, 243252), (900, 236495), (932, 228375), (1015, 209700), (1044, 203875), (1050, 202710), (1125, 189196), (1165, 182700), (1218, 174750), (1260, 168925), (1305, 163100), (1398, 152250), (1450, 146790), (1500, 141897), (1575, 135140), (1631, 130500), (1740, 122325), (1750, 121626), (1827, 116500), (2030, 104850), (2097, 101500), (2100, 101355), (2175, 97860), (2250, 94598), (2330, 91350), (2436, 87375), (2610, 81550), (2625, 81084), (2796, 76125), (2900, 73395), (3045, 69900), (3150, 67570), (3262, 65250), (3495, 60900), (3500, 60813), (3625, 58716), (3654, 58250), (4060, 52425), (4194, 50750), (4350, 48930), (4500, 47299), (4660, 45675), (4893, 43500), (5075, 41940), (5220, 40775), (5250, 40542), (5825, 36540), (6090, 34950), (6300, 33785), (6524, 32625), (6525, 32620), (6757, 31500), (6990, 30450), (7250, 29358), (7308, 29125), (7875, 27028), (8155, 26100), (8388, 25375), (8700, 24465), (9135, 23300), (9786, 21750), (10150, 20970), (10485, 20300), (10500, 20271), (10875, 19572), (11650, 18270), (12180, 17475), (13050, 16310), (13514, 15750), (13980, 15225), (14500, 14679)]