21866250

素因数分解:

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

素因数の和:63

約数の個数: 160

約数和(自身を含む): 67478400

約数和(自身を除く): 45612150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 125, 147, 150, 170, 175, 210, 238, 245, 250, 255, 294, 343, 350, 357, 375, 425, 490, 510, 525, 595, 625, 686, 714, 735, 750, 833, 850, 875, 1029, 1050, 1190, 1225, 1250, 1275, 1470, 1666, 1715, 1750, 1785, 1875, 2058, 2125, 2450, 2499, 2550, 2625, 2975, 3430, 3570, 3675, 3750, 4165, 4250, 4375, 4998, 5145, 5250, 5831, 5950, 6125, 6375, 7350, 8330, 8575, 8750, 8925, 10290, 10625, 11662, 12250, 12495, 12750, 13125, 14875, 17150, 17493, 17850, 18375, 20825, 21250, 24990, 25725, 26250, 29155, 29750, 30625, 31875, 34986, 36750, 41650, 42875, 44625, 51450, 58310, 61250, 62475, 63750, 74375, 85750, 87465, 89250, 91875, 104125, 124950, 128625, 145775, 148750, 174930, 183750, 208250, 214375, 223125, 257250, 291550, 312375, 428750, 437325, 446250, 520625, 624750, 643125, 728875, 874650, 1041250, 1286250, 1457750, 1561875, 2186625, 3123750, 3644375, 4373250, 7288750, 10933125, 21866250]

約数ペア:

[(1, 21866250), (2, 10933125), (3, 7288750), (5, 4373250), (6, 3644375), (7, 3123750), (10, 2186625), (14, 1561875), (15, 1457750), (17, 1286250), (21, 1041250), (25, 874650), (30, 728875), (34, 643125), (35, 624750), (42, 520625), (49, 446250), (50, 437325), (51, 428750), (70, 312375), (75, 291550), (85, 257250), (98, 223125), (102, 214375), (105, 208250), (119, 183750), (125, 174930), (147, 148750), (150, 145775), (170, 128625), (175, 124950), (210, 104125), (238, 91875), (245, 89250), (250, 87465), (255, 85750), (294, 74375), (343, 63750), (350, 62475), (357, 61250), (375, 58310), (425, 51450), (490, 44625), (510, 42875), (525, 41650), (595, 36750), (625, 34986), (686, 31875), (714, 30625), (735, 29750), (750, 29155), (833, 26250), (850, 25725), (875, 24990), (1029, 21250), (1050, 20825), (1190, 18375), (1225, 17850), (1250, 17493), (1275, 17150), (1470, 14875), (1666, 13125), (1715, 12750), (1750, 12495), (1785, 12250), (1875, 11662), (2058, 10625), (2125, 10290), (2450, 8925), (2499, 8750), (2550, 8575), (2625, 8330), (2975, 7350), (3430, 6375), (3570, 6125), (3675, 5950), (3750, 5831), (4165, 5250), (4250, 5145), (4375, 4998)]