81064500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 192547020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 125, 132, 150, 165, 170, 187, 204, 220, 250, 255, 275, 289, 300, 330, 340, 374, 375, 425, 500, 510, 550, 561, 578, 660, 748, 750, 825, 850, 867, 935, 1020, 1100, 1122, 1156, 1275, 1375, 1445, 1500, 1650, 1700, 1734, 1870, 2125, 2244, 2550, 2750, 2805, 2890, 3179, 3300, 3468, 3740, 4125, 4250, 4335, 4675, 4913, 5100, 5500, 5610, 5780, 6358, 6375, 7225, 8250, 8500, 8670, 9350, 9537, 9826, 11220, 12716, 12750, 14025, 14450, 14739, 15895, 16500, 17340, 18700, 19074, 19652, 21675, 23375, 24565, 25500, 28050, 28900, 29478, 31790, 36125, 38148, 43350, 46750, 47685, 49130, 54043, 56100, 58956, 63580, 70125, 72250, 73695, 79475, 86700, 93500, 95370, 98260, 108086, 108375, 122825, 140250, 144500, 147390, 158950, 162129, 190740, 216172, 216750, 238425, 245650, 270215, 280500, 294780, 317900, 324258, 368475, 397375, 433500, 476850, 491300, 540430, 614125, 648516, 736950, 794750, 810645, 953700, 1080860, 1192125, 1228250, 1351075, 1473900, 1589500, 1621290, 1842375, 2384250, 2456500, 2702150, 3242580, 3684750, 4053225, 4768500, 5404300, 6755375, 7369500, 8106450, 13510750, 16212900, 20266125, 27021500, 40532250, 81064500]

約数ペア:

[(1, 81064500), (2, 40532250), (3, 27021500), (4, 20266125), (5, 16212900), (6, 13510750), (10, 8106450), (11, 7369500), (12, 6755375), (15, 5404300), (17, 4768500), (20, 4053225), (22, 3684750), (25, 3242580), (30, 2702150), (33, 2456500), (34, 2384250), (44, 1842375), (50, 1621290), (51, 1589500), (55, 1473900), (60, 1351075), (66, 1228250), (68, 1192125), (75, 1080860), (85, 953700), (100, 810645), (102, 794750), (110, 736950), (125, 648516), (132, 614125), (150, 540430), (165, 491300), (170, 476850), (187, 433500), (204, 397375), (220, 368475), (250, 324258), (255, 317900), (275, 294780), (289, 280500), (300, 270215), (330, 245650), (340, 238425), (374, 216750), (375, 216172), (425, 190740), (500, 162129), (510, 158950), (550, 147390), (561, 144500), (578, 140250), (660, 122825), (748, 108375), (750, 108086), (825, 98260), (850, 95370), (867, 93500), (935, 86700), (1020, 79475), (1100, 73695), (1122, 72250), (1156, 70125), (1275, 63580), (1375, 58956), (1445, 56100), (1500, 54043), (1650, 49130), (1700, 47685), (1734, 46750), (1870, 43350), (2125, 38148), (2244, 36125), (2550, 31790), (2750, 29478), (2805, 28900), (2890, 28050), (3179, 25500), (3300, 24565), (3468, 23375), (3740, 21675), (4125, 19652), (4250, 19074), (4335, 18700), (4675, 17340), (4913, 16500), (5100, 15895), (5500, 14739), (5610, 14450), (5780, 14025), (6358, 12750), (6375, 12716), (7225, 11220), (8250, 9826), (8500, 9537), (8670, 9350)]