243778500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 899458560

約数和(自身を除く): 655680060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 109, 125, 126, 140, 142, 150, 175, 180, 210, 213, 218, 225, 250, 252, 284, 300, 315, 327, 350, 355, 375, 420, 426, 436, 450, 497, 500, 525, 545, 630, 639, 654, 700, 710, 750, 763, 852, 875, 900, 981, 994, 1050, 1065, 1090, 1125, 1260, 1278, 1308, 1420, 1491, 1500, 1526, 1575, 1635, 1750, 1775, 1962, 1988, 2100, 2130, 2180, 2250, 2289, 2485, 2556, 2625, 2725, 2982, 3052, 3150, 3195, 3270, 3500, 3550, 3815, 3924, 4260, 4473, 4500, 4578, 4905, 4970, 5250, 5325, 5450, 5964, 6300, 6390, 6540, 6867, 7100, 7455, 7630, 7739, 7875, 8175, 8875, 8946, 9156, 9810, 9940, 10500, 10650, 10900, 11445, 12425, 12780, 13625, 13734, 14910, 15260, 15478, 15750, 15975, 16350, 17750, 17892, 19075, 19620, 21300, 22365, 22890, 23217, 24525, 24850, 26625, 27250, 27468, 29820, 30956, 31500, 31950, 32700, 34335, 35500, 37275, 38150, 38695, 40875, 44730, 45780, 46434, 49050, 49700, 53250, 54173, 54500, 57225, 62125, 63900, 68670, 69651, 74550, 76300, 77390, 79875, 81750, 89460, 92868, 95375, 98100, 106500, 108346, 111825, 114450, 116085, 122625, 124250, 137340, 139302, 149100, 154780, 159750, 162519, 163500, 171675, 186375, 190750, 193475, 216692, 223650, 228900, 232170, 245250, 248500, 270865, 278604, 286125, 319500, 325038, 343350, 348255, 372750, 381500, 386950, 447300, 464340, 487557, 490500, 541730, 559125, 572250, 580425, 650076, 686700, 696510, 745500, 773900, 812595, 858375, 967375, 975114, 1083460, 1118250, 1144500, 1160850, 1354325, 1393020, 1625190, 1716750, 1741275, 1934750, 1950228, 2236500, 2321700, 2437785, 2708650, 2902125, 3250380, 3433500, 3482550, 3869500, 4062975, 4875570, 5417300, 5804250, 6771625, 6965100, 8125950, 8706375, 9751140, 11608500, 12188925, 13543250, 16251900, 17412750, 20314875, 24377850, 27086500, 34825500, 40629750, 48755700, 60944625, 81259500, 121889250, 243778500]

約数ペア:

[(1, 243778500), (2, 121889250), (3, 81259500), (4, 60944625), (5, 48755700), (6, 40629750), (7, 34825500), (9, 27086500), (10, 24377850), (12, 20314875), (14, 17412750), (15, 16251900), (18, 13543250), (20, 12188925), (21, 11608500), (25, 9751140), (28, 8706375), (30, 8125950), (35, 6965100), (36, 6771625), (42, 5804250), (45, 5417300), (50, 4875570), (60, 4062975), (63, 3869500), (70, 3482550), (71, 3433500), (75, 3250380), (84, 2902125), (90, 2708650), (100, 2437785), (105, 2321700), (109, 2236500), (125, 1950228), (126, 1934750), (140, 1741275), (142, 1716750), (150, 1625190), (175, 1393020), (180, 1354325), (210, 1160850), (213, 1144500), (218, 1118250), (225, 1083460), (250, 975114), (252, 967375), (284, 858375), (300, 812595), (315, 773900), (327, 745500), (350, 696510), (355, 686700), (375, 650076), (420, 580425), (426, 572250), (436, 559125), (450, 541730), (497, 490500), (500, 487557), (525, 464340), (545, 447300), (630, 386950), (639, 381500), (654, 372750), (700, 348255), (710, 343350), (750, 325038), (763, 319500), (852, 286125), (875, 278604), (900, 270865), (981, 248500), (994, 245250), (1050, 232170), (1065, 228900), (1090, 223650), (1125, 216692), (1260, 193475), (1278, 190750), (1308, 186375), (1420, 171675), (1491, 163500), (1500, 162519), (1526, 159750), (1575, 154780), (1635, 149100), (1750, 139302), (1775, 137340), (1962, 124250), (1988, 122625), (2100, 116085), (2130, 114450), (2180, 111825), (2250, 108346), (2289, 106500), (2485, 98100), (2556, 95375), (2625, 92868), (2725, 89460), (2982, 81750), (3052, 79875), (3150, 77390), (3195, 76300), (3270, 74550), (3500, 69651), (3550, 68670), (3815, 63900), (3924, 62125), (4260, 57225), (4473, 54500), (4500, 54173), (4578, 53250), (4905, 49700), (4970, 49050), (5250, 46434), (5325, 45780), (5450, 44730), (5964, 40875), (6300, 38695), (6390, 38150), (6540, 37275), (6867, 35500), (7100, 34335), (7455, 32700), (7630, 31950), (7739, 31500), (7875, 30956), (8175, 29820), (8875, 27468), (8946, 27250), (9156, 26625), (9810, 24850), (9940, 24525), (10500, 23217), (10650, 22890), (10900, 22365), (11445, 21300), (12425, 19620), (12780, 19075), (13625, 17892), (13734, 17750), (14910, 16350), (15260, 15975), (15478, 15750)]