71711100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 245765520

約数和(自身を除く): 174054420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 43, 45, 50, 51, 60, 68, 75, 85, 86, 90, 100, 102, 109, 129, 150, 153, 170, 172, 180, 204, 215, 218, 225, 255, 258, 300, 306, 327, 340, 387, 425, 430, 436, 450, 510, 516, 545, 612, 645, 654, 731, 765, 774, 850, 860, 900, 981, 1020, 1075, 1090, 1275, 1290, 1308, 1462, 1530, 1548, 1635, 1700, 1853, 1935, 1962, 2150, 2180, 2193, 2550, 2580, 2725, 2924, 3060, 3225, 3270, 3655, 3706, 3825, 3870, 3924, 4300, 4386, 4687, 4905, 5100, 5450, 5559, 6450, 6540, 6579, 7310, 7412, 7650, 7740, 8175, 8772, 9265, 9374, 9675, 9810, 10900, 10965, 11118, 12900, 13158, 14061, 14620, 15300, 16350, 16677, 18275, 18530, 18748, 19350, 19620, 21930, 22236, 23435, 24525, 26316, 27795, 28122, 32700, 32895, 33354, 36550, 37060, 38700, 42183, 43860, 46325, 46870, 49050, 54825, 55590, 56244, 65790, 66708, 70305, 73100, 79679, 83385, 84366, 92650, 93740, 98100, 109650, 111180, 117175, 131580, 138975, 140610, 159358, 164475, 166770, 168732, 185300, 210915, 219300, 234350, 239037, 277950, 281220, 318716, 328950, 333540, 351525, 398395, 416925, 421830, 468700, 478074, 555900, 657900, 703050, 717111, 796790, 833850, 843660, 956148, 1054575, 1195185, 1406100, 1434222, 1593580, 1667700, 1991975, 2109150, 2390370, 2868444, 3585555, 3983950, 4218300, 4780740, 5975925, 7171110, 7967900, 11951850, 14342220, 17927775, 23903700, 35855550, 71711100]

約数ペア:

[(1, 71711100), (2, 35855550), (3, 23903700), (4, 17927775), (5, 14342220), (6, 11951850), (9, 7967900), (10, 7171110), (12, 5975925), (15, 4780740), (17, 4218300), (18, 3983950), (20, 3585555), (25, 2868444), (30, 2390370), (34, 2109150), (36, 1991975), (43, 1667700), (45, 1593580), (50, 1434222), (51, 1406100), (60, 1195185), (68, 1054575), (75, 956148), (85, 843660), (86, 833850), (90, 796790), (100, 717111), (102, 703050), (109, 657900), (129, 555900), (150, 478074), (153, 468700), (170, 421830), (172, 416925), (180, 398395), (204, 351525), (215, 333540), (218, 328950), (225, 318716), (255, 281220), (258, 277950), (300, 239037), (306, 234350), (327, 219300), (340, 210915), (387, 185300), (425, 168732), (430, 166770), (436, 164475), (450, 159358), (510, 140610), (516, 138975), (545, 131580), (612, 117175), (645, 111180), (654, 109650), (731, 98100), (765, 93740), (774, 92650), (850, 84366), (860, 83385), (900, 79679), (981, 73100), (1020, 70305), (1075, 66708), (1090, 65790), (1275, 56244), (1290, 55590), (1308, 54825), (1462, 49050), (1530, 46870), (1548, 46325), (1635, 43860), (1700, 42183), (1853, 38700), (1935, 37060), (1962, 36550), (2150, 33354), (2180, 32895), (2193, 32700), (2550, 28122), (2580, 27795), (2725, 26316), (2924, 24525), (3060, 23435), (3225, 22236), (3270, 21930), (3655, 19620), (3706, 19350), (3825, 18748), (3870, 18530), (3924, 18275), (4300, 16677), (4386, 16350), (4687, 15300), (4905, 14620), (5100, 14061), (5450, 13158), (5559, 12900), (6450, 11118), (6540, 10965), (6579, 10900), (7310, 9810), (7412, 9675), (7650, 9374), (7740, 9265), (8175, 8772)]