82985000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2371}}^1$

素因数の和:2404

約数の個数: 80

約数和(自身を含む): 222303840

約数和(自身を除く): 139318840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2371, 2500, 3500, 4375, 4742, 5000, 7000, 8750, 9484, 11855, 16597, 17500, 18968, 23710, 33194, 35000, 47420, 59275, 66388, 82985, 94840, 118550, 132776, 165970, 237100, 296375, 331940, 414925, 474200, 592750, 663880, 829850, 1185500, 1481875, 1659700, 2074625, 2371000, 2963750, 3319400, 4149250, 5927500, 8298500, 10373125, 11855000, 16597000, 20746250, 41492500, 82985000]

約数ペア:

[(1, 82985000), (2, 41492500), (4, 20746250), (5, 16597000), (7, 11855000), (8, 10373125), (10, 8298500), (14, 5927500), (20, 4149250), (25, 3319400), (28, 2963750), (35, 2371000), (40, 2074625), (50, 1659700), (56, 1481875), (70, 1185500), (100, 829850), (125, 663880), (140, 592750), (175, 474200), (200, 414925), (250, 331940), (280, 296375), (350, 237100), (500, 165970), (625, 132776), (700, 118550), (875, 94840), (1000, 82985), (1250, 66388), (1400, 59275), (1750, 47420), (2371, 35000), (2500, 33194), (3500, 23710), (4375, 18968), (4742, 17500), (5000, 16597), (7000, 11855), (8750, 9484)]