1216523700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6287

約数の個数: 216

約数和(自身を含む): 4499156480

約数和(自身を除く): 3282632780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1550, 1575, 1860, 1953, 2100, 2170, 2325, 2604, 2790, 3100, 3150, 3255, 3906, 4340, 4650, 5425, 5580, 6229, 6300, 6510, 6975, 7812, 9300, 9765, 10850, 12458, 13020, 13950, 16275, 18687, 19530, 21700, 24916, 27900, 31145, 32550, 37374, 39060, 43603, 48825, 56061, 62290, 65100, 74748, 87206, 93435, 97650, 112122, 124580, 130809, 155725, 174412, 186870, 193099, 195300, 218015, 224244, 261618, 280305, 311450, 373740, 386198, 392427, 436030, 467175, 523236, 560610, 579297, 622900, 654045, 772396, 784854, 872060, 934350, 965495, 1090075, 1121220, 1158594, 1308090, 1351693, 1401525, 1569708, 1737891, 1868700, 1930990, 1962135, 2180150, 2317188, 2616180, 2703386, 2803050, 2896485, 3270225, 3475782, 3861980, 3924270, 4055079, 4360300, 4827475, 5406772, 5606100, 5792970, 6540450, 6758465, 6951564, 7848540, 8110158, 8689455, 9654950, 9810675, 11585940, 12165237, 13080900, 13516930, 14482425, 16220316, 17378910, 19309900, 19621350, 20275395, 24330474, 27033860, 28964850, 33792325, 34757820, 39242700, 40550790, 43447275, 48660948, 57929700, 60826185, 67584650, 81101580, 86894550, 101376975, 121652370, 135169300, 173789100, 202753950, 243304740, 304130925, 405507900, 608261850, 1216523700]

約数ペア:

[(1, 1216523700), (2, 608261850), (3, 405507900), (4, 304130925), (5, 243304740), (6, 202753950), (7, 173789100), (9, 135169300), (10, 121652370), (12, 101376975), (14, 86894550), (15, 81101580), (18, 67584650), (20, 60826185), (21, 57929700), (25, 48660948), (28, 43447275), (30, 40550790), (31, 39242700), (35, 34757820), (36, 33792325), (42, 28964850), (45, 27033860), (50, 24330474), (60, 20275395), (62, 19621350), (63, 19309900), (70, 17378910), (75, 16220316), (84, 14482425), (90, 13516930), (93, 13080900), (100, 12165237), (105, 11585940), (124, 9810675), (126, 9654950), (140, 8689455), (150, 8110158), (155, 7848540), (175, 6951564), (180, 6758465), (186, 6540450), (210, 5792970), (217, 5606100), (225, 5406772), (252, 4827475), (279, 4360300), (300, 4055079), (310, 3924270), (315, 3861980), (350, 3475782), (372, 3270225), (420, 2896485), (434, 2803050), (450, 2703386), (465, 2616180), (525, 2317188), (558, 2180150), (620, 1962135), (630, 1930990), (651, 1868700), (700, 1737891), (775, 1569708), (868, 1401525), (900, 1351693), (930, 1308090), (1050, 1158594), (1085, 1121220), (1116, 1090075), (1260, 965495), (1302, 934350), (1395, 872060), (1550, 784854), (1575, 772396), (1860, 654045), (1953, 622900), (2100, 579297), (2170, 560610), (2325, 523236), (2604, 467175), (2790, 436030), (3100, 392427), (3150, 386198), (3255, 373740), (3906, 311450), (4340, 280305), (4650, 261618), (5425, 224244), (5580, 218015), (6229, 195300), (6300, 193099), (6510, 186870), (6975, 174412), (7812, 155725), (9300, 130809), (9765, 124580), (10850, 112122), (12458, 97650), (13020, 93435), (13950, 87206), (16275, 74748), (18687, 65100), (19530, 62290), (21700, 56061), (24916, 48825), (27900, 43603), (31145, 39060), (32550, 37374)]