2129421000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3333

約数の個数: 256

約数和(自身を含む): 7840235520

約数和(自身を除く): 5710814520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 250, 280, 300, 310, 350, 372, 375, 420, 434, 465, 500, 525, 600, 620, 651, 700, 744, 750, 775, 840, 868, 875, 930, 1000, 1050, 1085, 1240, 1302, 1400, 1500, 1550, 1736, 1750, 1860, 2100, 2170, 2325, 2604, 2625, 3000, 3100, 3255, 3271, 3500, 3720, 3875, 4200, 4340, 4650, 5208, 5250, 5425, 6200, 6510, 6542, 7000, 7750, 8680, 9300, 9813, 10500, 10850, 11625, 13020, 13084, 15500, 16275, 16355, 18600, 19626, 21000, 21700, 22897, 23250, 26040, 26168, 27125, 31000, 32550, 32710, 39252, 43400, 45794, 46500, 49065, 54250, 65100, 65420, 68691, 78504, 81375, 81775, 91588, 93000, 98130, 101401, 108500, 114485, 130200, 130840, 137382, 162750, 163550, 183176, 196260, 202802, 217000, 228970, 245325, 274764, 304203, 325500, 327100, 343455, 392520, 405604, 408875, 457940, 490650, 507005, 549528, 572425, 608406, 651000, 654200, 686910, 709807, 811208, 817750, 915880, 981300, 1014010, 1144850, 1216812, 1226625, 1373820, 1419614, 1521015, 1635500, 1717275, 1962600, 2028020, 2129421, 2289700, 2433624, 2453250, 2535025, 2747640, 2839228, 2862125, 3042030, 3271000, 3434550, 3549035, 4056040, 4258842, 4579400, 4906500, 5070050, 5678456, 5724250, 6084060, 6869100, 7098070, 7605075, 8517684, 8586375, 9813000, 10140100, 10647105, 11448500, 12168120, 12675125, 13738200, 14196140, 15210150, 17035368, 17172750, 17745175, 20280200, 21294210, 22897000, 25350250, 28392280, 30420300, 34345500, 35490350, 38025375, 42588420, 50700500, 53235525, 60840600, 68691000, 70980700, 76050750, 85176840, 88725875, 101401000, 106471050, 141961400, 152101500, 177451750, 212942100, 266177625, 304203000, 354903500, 425884200, 532355250, 709807000, 1064710500, 2129421000]

約数ペア:

[(1, 2129421000), (2, 1064710500), (3, 709807000), (4, 532355250), (5, 425884200), (6, 354903500), (7, 304203000), (8, 266177625), (10, 212942100), (12, 177451750), (14, 152101500), (15, 141961400), (20, 106471050), (21, 101401000), (24, 88725875), (25, 85176840), (28, 76050750), (30, 70980700), (31, 68691000), (35, 60840600), (40, 53235525), (42, 50700500), (50, 42588420), (56, 38025375), (60, 35490350), (62, 34345500), (70, 30420300), (75, 28392280), (84, 25350250), (93, 22897000), (100, 21294210), (105, 20280200), (120, 17745175), (124, 17172750), (125, 17035368), (140, 15210150), (150, 14196140), (155, 13738200), (168, 12675125), (175, 12168120), (186, 11448500), (200, 10647105), (210, 10140100), (217, 9813000), (248, 8586375), (250, 8517684), (280, 7605075), (300, 7098070), (310, 6869100), (350, 6084060), (372, 5724250), (375, 5678456), (420, 5070050), (434, 4906500), (465, 4579400), (500, 4258842), (525, 4056040), (600, 3549035), (620, 3434550), (651, 3271000), (700, 3042030), (744, 2862125), (750, 2839228), (775, 2747640), (840, 2535025), (868, 2453250), (875, 2433624), (930, 2289700), (1000, 2129421), (1050, 2028020), (1085, 1962600), (1240, 1717275), (1302, 1635500), (1400, 1521015), (1500, 1419614), (1550, 1373820), (1736, 1226625), (1750, 1216812), (1860, 1144850), (2100, 1014010), (2170, 981300), (2325, 915880), (2604, 817750), (2625, 811208), (3000, 709807), (3100, 686910), (3255, 654200), (3271, 651000), (3500, 608406), (3720, 572425), (3875, 549528), (4200, 507005), (4340, 490650), (4650, 457940), (5208, 408875), (5250, 405604), (5425, 392520), (6200, 343455), (6510, 327100), (6542, 325500), (7000, 304203), (7750, 274764), (8680, 245325), (9300, 228970), (9813, 217000), (10500, 202802), (10850, 196260), (11625, 183176), (13020, 163550), (13084, 162750), (15500, 137382), (16275, 130840), (16355, 130200), (18600, 114485), (19626, 108500), (21000, 101401), (21700, 98130), (22897, 93000), (23250, 91588), (26040, 81775), (26168, 81375), (27125, 78504), (31000, 68691), (32550, 65420), (32710, 65100), (39252, 54250), (43400, 49065), (45794, 46500)]