217003500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{83}}^2$

素因数の和:198

約数の個数: 216

約数和(自身を含む): 791909664

約数和(自身を除く): 574906164

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, 75, 83, 84, 90, 100, 105, 125, 126, 140, 150, 166, 175, 180, 210, 225, 249, 250, 252, 300, 315, 332, 350, 375, 415, 420, 450, 498, 500, 525, 581, 630, 700, 747, 750, 830, 875, 900, 996, 1050, 1125, 1162, 1245, 1260, 1494, 1500, 1575, 1660, 1743, 1750, 2075, 2100, 2250, 2324, 2490, 2625, 2905, 2988, 3150, 3486, 3500, 3735, 4150, 4500, 4980, 5229, 5250, 5810, 6225, 6300, 6889, 6972, 7470, 7875, 8300, 8715, 10375, 10458, 10500, 11620, 12450, 13778, 14525, 14940, 15750, 17430, 18675, 20667, 20750, 20916, 24900, 26145, 27556, 29050, 31125, 31500, 34445, 34860, 37350, 41334, 41500, 43575, 48223, 52290, 58100, 62001, 62250, 68890, 72625, 74700, 82668, 87150, 93375, 96446, 103335, 104580, 124002, 124500, 130725, 137780, 144669, 145250, 172225, 174300, 186750, 192892, 206670, 217875, 241115, 248004, 261450, 289338, 290500, 310005, 344450, 373500, 413340, 434007, 435750, 482230, 516675, 522900, 578676, 620010, 653625, 688900, 723345, 861125, 868014, 871500, 964460, 1033350, 1205575, 1240020, 1307250, 1446690, 1550025, 1722250, 1736028, 2066700, 2170035, 2411150, 2583375, 2614500, 2893380, 3100050, 3444500, 3616725, 4340070, 4822300, 5166750, 6027875, 6200100, 7233450, 7750125, 8680140, 10333500, 10850175, 12055750, 14466900, 15500250, 18083625, 21700350, 24111500, 31000500, 36167250, 43400700, 54250875, 72334500, 108501750, 217003500]

約数ペア:

[(1, 217003500), (2, 108501750), (3, 72334500), (4, 54250875), (5, 43400700), (6, 36167250), (7, 31000500), (9, 24111500), (10, 21700350), (12, 18083625), (14, 15500250), (15, 14466900), (18, 12055750), (20, 10850175), (21, 10333500), (25, 8680140), (28, 7750125), (30, 7233450), (35, 6200100), (36, 6027875), (42, 5166750), (45, 4822300), (50, 4340070), (60, 3616725), (63, 3444500), (70, 3100050), (75, 2893380), (83, 2614500), (84, 2583375), (90, 2411150), (100, 2170035), (105, 2066700), (125, 1736028), (126, 1722250), (140, 1550025), (150, 1446690), (166, 1307250), (175, 1240020), (180, 1205575), (210, 1033350), (225, 964460), (249, 871500), (250, 868014), (252, 861125), (300, 723345), (315, 688900), (332, 653625), (350, 620010), (375, 578676), (415, 522900), (420, 516675), (450, 482230), (498, 435750), (500, 434007), (525, 413340), (581, 373500), (630, 344450), (700, 310005), (747, 290500), (750, 289338), (830, 261450), (875, 248004), (900, 241115), (996, 217875), (1050, 206670), (1125, 192892), (1162, 186750), (1245, 174300), (1260, 172225), (1494, 145250), (1500, 144669), (1575, 137780), (1660, 130725), (1743, 124500), (1750, 124002), (2075, 104580), (2100, 103335), (2250, 96446), (2324, 93375), (2490, 87150), (2625, 82668), (2905, 74700), (2988, 72625), (3150, 68890), (3486, 62250), (3500, 62001), (3735, 58100), (4150, 52290), (4500, 48223), (4980, 43575), (5229, 41500), (5250, 41334), (5810, 37350), (6225, 34860), (6300, 34445), (6889, 31500), (6972, 31125), (7470, 29050), (7875, 27556), (8300, 26145), (8715, 24900), (10375, 20916), (10458, 20750), (10500, 20667), (11620, 18675), (12450, 17430), (13778, 15750), (14525, 14940)]