18117750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 57620160

約数和(自身を除く): 39502410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 29, 30, 34, 35, 42, 49, 50, 51, 58, 70, 75, 85, 87, 98, 102, 105, 119, 125, 145, 147, 150, 170, 174, 175, 203, 210, 238, 245, 250, 255, 290, 294, 350, 357, 375, 406, 425, 435, 490, 493, 510, 525, 595, 609, 714, 725, 735, 750, 833, 850, 870, 875, 986, 1015, 1050, 1190, 1218, 1225, 1275, 1421, 1450, 1470, 1479, 1666, 1750, 1785, 2030, 2125, 2175, 2450, 2465, 2499, 2550, 2625, 2842, 2958, 2975, 3045, 3451, 3570, 3625, 3675, 4165, 4250, 4263, 4350, 4930, 4998, 5075, 5250, 5950, 6090, 6125, 6375, 6902, 7105, 7250, 7350, 7395, 8330, 8526, 8925, 10150, 10353, 10875, 12250, 12325, 12495, 12750, 14210, 14790, 14875, 15225, 17255, 17850, 18375, 20706, 20825, 21315, 21750, 24157, 24650, 24990, 25375, 29750, 30450, 34510, 35525, 36750, 36975, 41650, 42630, 44625, 48314, 50750, 51765, 61625, 62475, 71050, 72471, 73950, 76125, 86275, 89250, 103530, 104125, 106575, 120785, 123250, 124950, 144942, 152250, 172550, 177625, 184875, 208250, 213150, 241570, 258825, 312375, 355250, 362355, 369750, 431375, 517650, 532875, 603925, 624750, 724710, 862750, 1065750, 1207850, 1294125, 1811775, 2588250, 3019625, 3623550, 6039250, 9058875, 18117750]

約数ペア:

[(1, 18117750), (2, 9058875), (3, 6039250), (5, 3623550), (6, 3019625), (7, 2588250), (10, 1811775), (14, 1294125), (15, 1207850), (17, 1065750), (21, 862750), (25, 724710), (29, 624750), (30, 603925), (34, 532875), (35, 517650), (42, 431375), (49, 369750), (50, 362355), (51, 355250), (58, 312375), (70, 258825), (75, 241570), (85, 213150), (87, 208250), (98, 184875), (102, 177625), (105, 172550), (119, 152250), (125, 144942), (145, 124950), (147, 123250), (150, 120785), (170, 106575), (174, 104125), (175, 103530), (203, 89250), (210, 86275), (238, 76125), (245, 73950), (250, 72471), (255, 71050), (290, 62475), (294, 61625), (350, 51765), (357, 50750), (375, 48314), (406, 44625), (425, 42630), (435, 41650), (490, 36975), (493, 36750), (510, 35525), (525, 34510), (595, 30450), (609, 29750), (714, 25375), (725, 24990), (735, 24650), (750, 24157), (833, 21750), (850, 21315), (870, 20825), (875, 20706), (986, 18375), (1015, 17850), (1050, 17255), (1190, 15225), (1218, 14875), (1225, 14790), (1275, 14210), (1421, 12750), (1450, 12495), (1470, 12325), (1479, 12250), (1666, 10875), (1750, 10353), (1785, 10150), (2030, 8925), (2125, 8526), (2175, 8330), (2450, 7395), (2465, 7350), (2499, 7250), (2550, 7105), (2625, 6902), (2842, 6375), (2958, 6125), (2975, 6090), (3045, 5950), (3451, 5250), (3570, 5075), (3625, 4998), (3675, 4930), (4165, 4350), (4250, 4263)]