66447900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 227891664

約数和(自身を除く): 161443764

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, 101, 102, 129, 150, 153, 170, 172, 180, 202, 204, 215, 225, 255, 258, 300, 303, 306, 340, 387, 404, 425, 430, 450, 505, 510, 516, 606, 612, 645, 731, 765, 774, 850, 860, 900, 909, 1010, 1020, 1075, 1212, 1275, 1290, 1462, 1515, 1530, 1548, 1700, 1717, 1818, 1935, 2020, 2150, 2193, 2525, 2550, 2580, 2924, 3030, 3060, 3225, 3434, 3636, 3655, 3825, 3870, 4300, 4343, 4386, 4545, 5050, 5100, 5151, 6060, 6450, 6579, 6868, 7310, 7575, 7650, 7740, 8585, 8686, 8772, 9090, 9675, 10100, 10302, 10965, 12900, 13029, 13158, 14620, 15150, 15300, 15453, 17170, 17372, 18180, 18275, 19350, 20604, 21715, 21930, 22725, 25755, 26058, 26316, 30300, 30906, 32895, 34340, 36550, 38700, 39087, 42925, 43430, 43860, 45450, 51510, 52116, 54825, 61812, 65145, 65790, 73100, 73831, 77265, 78174, 85850, 86860, 90900, 103020, 108575, 109650, 128775, 130290, 131580, 147662, 154530, 156348, 164475, 171700, 195435, 217150, 219300, 221493, 257550, 260580, 295324, 309060, 325725, 328950, 369155, 386325, 390870, 434300, 442986, 515100, 651450, 657900, 664479, 738310, 772650, 781740, 885972, 977175, 1107465, 1302900, 1328958, 1476620, 1545300, 1845775, 1954350, 2214930, 2657916, 3322395, 3691550, 3908700, 4429860, 5537325, 6644790, 7383100, 11074650, 13289580, 16611975, 22149300, 33223950, 66447900]

約数ペア:

[(1, 66447900), (2, 33223950), (3, 22149300), (4, 16611975), (5, 13289580), (6, 11074650), (9, 7383100), (10, 6644790), (12, 5537325), (15, 4429860), (17, 3908700), (18, 3691550), (20, 3322395), (25, 2657916), (30, 2214930), (34, 1954350), (36, 1845775), (43, 1545300), (45, 1476620), (50, 1328958), (51, 1302900), (60, 1107465), (68, 977175), (75, 885972), (85, 781740), (86, 772650), (90, 738310), (100, 664479), (101, 657900), (102, 651450), (129, 515100), (150, 442986), (153, 434300), (170, 390870), (172, 386325), (180, 369155), (202, 328950), (204, 325725), (215, 309060), (225, 295324), (255, 260580), (258, 257550), (300, 221493), (303, 219300), (306, 217150), (340, 195435), (387, 171700), (404, 164475), (425, 156348), (430, 154530), (450, 147662), (505, 131580), (510, 130290), (516, 128775), (606, 109650), (612, 108575), (645, 103020), (731, 90900), (765, 86860), (774, 85850), (850, 78174), (860, 77265), (900, 73831), (909, 73100), (1010, 65790), (1020, 65145), (1075, 61812), (1212, 54825), (1275, 52116), (1290, 51510), (1462, 45450), (1515, 43860), (1530, 43430), (1548, 42925), (1700, 39087), (1717, 38700), (1818, 36550), (1935, 34340), (2020, 32895), (2150, 30906), (2193, 30300), (2525, 26316), (2550, 26058), (2580, 25755), (2924, 22725), (3030, 21930), (3060, 21715), (3225, 20604), (3434, 19350), (3636, 18275), (3655, 18180), (3825, 17372), (3870, 17170), (4300, 15453), (4343, 15300), (4386, 15150), (4545, 14620), (5050, 13158), (5100, 13029), (5151, 12900), (6060, 10965), (6450, 10302), (6579, 10100), (6868, 9675), (7310, 9090), (7575, 8772), (7650, 8686), (7740, 8585)]