86517900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 216

約数和(自身を含む): 320646144

約数和(自身を除く): 234128244

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, 443, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 886, 900, 930, 1050, 1085, 1116, 1260, 1302, 1329, 1395, 1550, 1575, 1772, 1860, 1953, 2100, 2170, 2215, 2325, 2604, 2658, 2790, 3100, 3101, 3150, 3255, 3906, 3987, 4340, 4430, 4650, 5316, 5425, 5580, 6202, 6300, 6510, 6645, 6975, 7812, 7974, 8860, 9300, 9303, 9765, 10850, 11075, 12404, 13020, 13290, 13733, 13950, 15505, 15948, 16275, 18606, 19530, 19935, 21700, 22150, 26580, 27466, 27900, 27909, 31010, 32550, 33225, 37212, 39060, 39870, 41199, 44300, 46515, 48825, 54932, 55818, 62020, 65100, 66450, 68665, 77525, 79740, 82398, 93030, 96131, 97650, 99675, 111636, 123597, 132900, 137330, 139545, 155050, 164796, 186060, 192262, 195300, 199350, 205995, 232575, 247194, 274660, 279090, 288393, 310100, 343325, 384524, 398700, 411990, 465150, 480655, 494388, 558180, 576786, 617985, 686650, 697725, 823980, 865179, 930300, 961310, 1029975, 1153572, 1235970, 1373300, 1395450, 1441965, 1730358, 1922620, 2059950, 2403275, 2471940, 2790900, 2883930, 3089925, 3460716, 4119900, 4325895, 4806550, 5767860, 6179850, 7209825, 8651790, 9613100, 12359700, 14419650, 17303580, 21629475, 28839300, 43258950, 86517900]

約数ペア:

[(1, 86517900), (2, 43258950), (3, 28839300), (4, 21629475), (5, 17303580), (6, 14419650), (7, 12359700), (9, 9613100), (10, 8651790), (12, 7209825), (14, 6179850), (15, 5767860), (18, 4806550), (20, 4325895), (21, 4119900), (25, 3460716), (28, 3089925), (30, 2883930), (31, 2790900), (35, 2471940), (36, 2403275), (42, 2059950), (45, 1922620), (50, 1730358), (60, 1441965), (62, 1395450), (63, 1373300), (70, 1235970), (75, 1153572), (84, 1029975), (90, 961310), (93, 930300), (100, 865179), (105, 823980), (124, 697725), (126, 686650), (140, 617985), (150, 576786), (155, 558180), (175, 494388), (180, 480655), (186, 465150), (210, 411990), (217, 398700), (225, 384524), (252, 343325), (279, 310100), (300, 288393), (310, 279090), (315, 274660), (350, 247194), (372, 232575), (420, 205995), (434, 199350), (443, 195300), (450, 192262), (465, 186060), (525, 164796), (558, 155050), (620, 139545), (630, 137330), (651, 132900), (700, 123597), (775, 111636), (868, 99675), (886, 97650), (900, 96131), (930, 93030), (1050, 82398), (1085, 79740), (1116, 77525), (1260, 68665), (1302, 66450), (1329, 65100), (1395, 62020), (1550, 55818), (1575, 54932), (1772, 48825), (1860, 46515), (1953, 44300), (2100, 41199), (2170, 39870), (2215, 39060), (2325, 37212), (2604, 33225), (2658, 32550), (2790, 31010), (3100, 27909), (3101, 27900), (3150, 27466), (3255, 26580), (3906, 22150), (3987, 21700), (4340, 19935), (4430, 19530), (4650, 18606), (5316, 16275), (5425, 15948), (5580, 15505), (6202, 13950), (6300, 13733), (6510, 13290), (6645, 13020), (6975, 12404), (7812, 11075), (7974, 10850), (8860, 9765), (9300, 9303)]