8478750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 160

約数和(自身を含む): 26991360

約数和(自身を除く): 18512610

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, 323, 350, 357, 375, 399, 425, 475, 510, 525, 570, 595, 625, 646, 665, 714, 750, 798, 850, 875, 950, 969, 1050, 1190, 1250, 1275, 1330, 1425, 1615, 1750, 1785, 1875, 1938, 1995, 2125, 2261, 2375, 2550, 2625, 2850, 2975, 3230, 3325, 3570, 3750, 3990, 4250, 4375, 4522, 4750, 4845, 5250, 5950, 6375, 6650, 6783, 7125, 8075, 8750, 8925, 9690, 9975, 10625, 11305, 11875, 12750, 13125, 13566, 14250, 14875, 16150, 16625, 17850, 19950, 21250, 22610, 23750, 24225, 26250, 29750, 31875, 33250, 33915, 35625, 40375, 44625, 48450, 49875, 56525, 63750, 67830, 71250, 74375, 80750, 83125, 89250, 99750, 113050, 121125, 148750, 166250, 169575, 201875, 223125, 242250, 249375, 282625, 339150, 403750, 446250, 498750, 565250, 605625, 847875, 1211250, 1413125, 1695750, 2826250, 4239375, 8478750]

約数ペア:

[(1, 8478750), (2, 4239375), (3, 2826250), (5, 1695750), (6, 1413125), (7, 1211250), (10, 847875), (14, 605625), (15, 565250), (17, 498750), (19, 446250), (21, 403750), (25, 339150), (30, 282625), (34, 249375), (35, 242250), (38, 223125), (42, 201875), (50, 169575), (51, 166250), (57, 148750), (70, 121125), (75, 113050), (85, 99750), (95, 89250), (102, 83125), (105, 80750), (114, 74375), (119, 71250), (125, 67830), (133, 63750), (150, 56525), (170, 49875), (175, 48450), (190, 44625), (210, 40375), (238, 35625), (250, 33915), (255, 33250), (266, 31875), (285, 29750), (323, 26250), (350, 24225), (357, 23750), (375, 22610), (399, 21250), (425, 19950), (475, 17850), (510, 16625), (525, 16150), (570, 14875), (595, 14250), (625, 13566), (646, 13125), (665, 12750), (714, 11875), (750, 11305), (798, 10625), (850, 9975), (875, 9690), (950, 8925), (969, 8750), (1050, 8075), (1190, 7125), (1250, 6783), (1275, 6650), (1330, 6375), (1425, 5950), (1615, 5250), (1750, 4845), (1785, 4750), (1875, 4522), (1938, 4375), (1995, 4250), (2125, 3990), (2261, 3750), (2375, 3570), (2550, 3325), (2625, 3230), (2850, 2975)]