28827750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 91952640

約数和(自身を除く): 63124890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 85, 95, 102, 105, 114, 119, 125, 133, 150, 170, 175, 190, 210, 238, 250, 255, 266, 285, 289, 323, 350, 357, 375, 399, 425, 475, 510, 525, 570, 578, 595, 646, 665, 714, 750, 798, 850, 867, 875, 950, 969, 1050, 1190, 1275, 1330, 1425, 1445, 1615, 1734, 1750, 1785, 1938, 1995, 2023, 2125, 2261, 2375, 2550, 2625, 2850, 2890, 2975, 3230, 3325, 3570, 3990, 4046, 4250, 4335, 4522, 4750, 4845, 5250, 5491, 5950, 6069, 6375, 6650, 6783, 7125, 7225, 8075, 8670, 8925, 9690, 9975, 10115, 10982, 11305, 12138, 12750, 13566, 14250, 14450, 14875, 16150, 16473, 16625, 17850, 19950, 20230, 21675, 22610, 24225, 27455, 29750, 30345, 32946, 33250, 33915, 36125, 38437, 40375, 43350, 44625, 48450, 49875, 50575, 54910, 56525, 60690, 67830, 72250, 76874, 80750, 82365, 89250, 99750, 101150, 108375, 113050, 115311, 121125, 137275, 151725, 164730, 169575, 192185, 216750, 230622, 242250, 252875, 274550, 282625, 303450, 339150, 384370, 411825, 505750, 565250, 576555, 686375, 758625, 823650, 847875, 960925, 1153110, 1372750, 1517250, 1695750, 1921850, 2059125, 2882775, 4118250, 4804625, 5765550, 9609250, 14413875, 28827750]

約数ペア:

[(1, 28827750), (2, 14413875), (3, 9609250), (5, 5765550), (6, 4804625), (7, 4118250), (10, 2882775), (14, 2059125), (15, 1921850), (17, 1695750), (19, 1517250), (21, 1372750), (25, 1153110), (30, 960925), (34, 847875), (35, 823650), (38, 758625), (42, 686375), (50, 576555), (51, 565250), (57, 505750), (70, 411825), (75, 384370), (85, 339150), (95, 303450), (102, 282625), (105, 274550), (114, 252875), (119, 242250), (125, 230622), (133, 216750), (150, 192185), (170, 169575), (175, 164730), (190, 151725), (210, 137275), (238, 121125), (250, 115311), (255, 113050), (266, 108375), (285, 101150), (289, 99750), (323, 89250), (350, 82365), (357, 80750), (375, 76874), (399, 72250), (425, 67830), (475, 60690), (510, 56525), (525, 54910), (570, 50575), (578, 49875), (595, 48450), (646, 44625), (665, 43350), (714, 40375), (750, 38437), (798, 36125), (850, 33915), (867, 33250), (875, 32946), (950, 30345), (969, 29750), (1050, 27455), (1190, 24225), (1275, 22610), (1330, 21675), (1425, 20230), (1445, 19950), (1615, 17850), (1734, 16625), (1750, 16473), (1785, 16150), (1938, 14875), (1995, 14450), (2023, 14250), (2125, 13566), (2261, 12750), (2375, 12138), (2550, 11305), (2625, 10982), (2850, 10115), (2890, 9975), (2975, 9690), (3230, 8925), (3325, 8670), (3570, 8075), (3990, 7225), (4046, 7125), (4250, 6783), (4335, 6650), (4522, 6375), (4750, 6069), (4845, 5950), (5250, 5491)]