16991100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 66662400

約数和(自身を除く): 49671300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 31, 35, 36, 42, 45, 50, 54, 58, 60, 62, 63, 70, 75, 84, 87, 90, 93, 100, 105, 108, 116, 124, 126, 135, 140, 145, 150, 155, 174, 175, 180, 186, 189, 203, 210, 217, 225, 252, 261, 270, 279, 290, 300, 310, 315, 348, 350, 372, 378, 406, 420, 434, 435, 450, 465, 522, 525, 540, 558, 580, 609, 620, 630, 651, 675, 700, 725, 756, 775, 783, 812, 837, 868, 870, 899, 900, 930, 945, 1015, 1044, 1050, 1085, 1116, 1218, 1260, 1302, 1305, 1350, 1395, 1450, 1550, 1566, 1575, 1674, 1740, 1798, 1827, 1860, 1890, 1953, 2030, 2100, 2170, 2175, 2325, 2436, 2604, 2610, 2697, 2700, 2790, 2900, 3045, 3100, 3132, 3150, 3255, 3348, 3596, 3654, 3780, 3906, 3915, 4060, 4185, 4340, 4350, 4495, 4650, 4725, 5075, 5220, 5394, 5425, 5481, 5580, 5859, 6090, 6293, 6300, 6510, 6525, 6975, 7308, 7812, 7830, 8091, 8370, 8700, 8990, 9135, 9300, 9450, 9765, 10150, 10788, 10850, 10962, 11718, 12180, 12586, 13020, 13050, 13485, 13950, 15225, 15660, 16182, 16275, 16740, 17980, 18270, 18879, 18900, 19530, 19575, 20300, 20925, 21700, 21924, 22475, 23436, 24273, 25172, 26100, 26970, 27405, 27900, 29295, 30450, 31465, 32364, 32550, 36540, 37758, 39060, 39150, 40455, 41850, 44950, 45675, 48546, 48825, 53940, 54810, 56637, 58590, 60900, 62930, 65100, 67425, 75516, 78300, 80910, 83700, 89900, 91350, 94395, 97092, 97650, 109620, 113274, 117180, 121365, 125860, 134850, 137025, 146475, 157325, 161820, 169911, 182700, 188790, 195300, 202275, 226548, 242730, 269700, 274050, 283185, 292950, 314650, 339822, 377580, 404550, 471975, 485460, 548100, 566370, 585900, 606825, 629300, 679644, 809100, 849555, 943950, 1132740, 1213650, 1415925, 1699110, 1887900, 2427300, 2831850, 3398220, 4247775, 5663700, 8495550, 16991100]

約数ペア:

[(1, 16991100), (2, 8495550), (3, 5663700), (4, 4247775), (5, 3398220), (6, 2831850), (7, 2427300), (9, 1887900), (10, 1699110), (12, 1415925), (14, 1213650), (15, 1132740), (18, 943950), (20, 849555), (21, 809100), (25, 679644), (27, 629300), (28, 606825), (29, 585900), (30, 566370), (31, 548100), (35, 485460), (36, 471975), (42, 404550), (45, 377580), (50, 339822), (54, 314650), (58, 292950), (60, 283185), (62, 274050), (63, 269700), (70, 242730), (75, 226548), (84, 202275), (87, 195300), (90, 188790), (93, 182700), (100, 169911), (105, 161820), (108, 157325), (116, 146475), (124, 137025), (126, 134850), (135, 125860), (140, 121365), (145, 117180), (150, 113274), (155, 109620), (174, 97650), (175, 97092), (180, 94395), (186, 91350), (189, 89900), (203, 83700), (210, 80910), (217, 78300), (225, 75516), (252, 67425), (261, 65100), (270, 62930), (279, 60900), (290, 58590), (300, 56637), (310, 54810), (315, 53940), (348, 48825), (350, 48546), (372, 45675), (378, 44950), (406, 41850), (420, 40455), (434, 39150), (435, 39060), (450, 37758), (465, 36540), (522, 32550), (525, 32364), (540, 31465), (558, 30450), (580, 29295), (609, 27900), (620, 27405), (630, 26970), (651, 26100), (675, 25172), (700, 24273), (725, 23436), (756, 22475), (775, 21924), (783, 21700), (812, 20925), (837, 20300), (868, 19575), (870, 19530), (899, 18900), (900, 18879), (930, 18270), (945, 17980), (1015, 16740), (1044, 16275), (1050, 16182), (1085, 15660), (1116, 15225), (1218, 13950), (1260, 13485), (1302, 13050), (1305, 13020), (1350, 12586), (1395, 12180), (1450, 11718), (1550, 10962), (1566, 10850), (1575, 10788), (1674, 10150), (1740, 9765), (1798, 9450), (1827, 9300), (1860, 9135), (1890, 8990), (1953, 8700), (2030, 8370), (2100, 8091), (2170, 7830), (2175, 7812), (2325, 7308), (2436, 6975), (2604, 6525), (2610, 6510), (2697, 6300), (2700, 6293), (2790, 6090), (2900, 5859), (3045, 5580), (3100, 5481), (3132, 5425), (3150, 5394), (3255, 5220), (3348, 5075), (3596, 4725), (3654, 4650), (3780, 4495), (3906, 4350), (3915, 4340), (4060, 4185)]