9983000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 23868000

約数和(自身を除く): 13885000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 149, 200, 250, 268, 298, 335, 500, 536, 596, 670, 745, 1000, 1192, 1340, 1490, 1675, 2680, 2980, 3350, 3725, 5960, 6700, 7450, 8375, 9983, 13400, 14900, 16750, 18625, 19966, 29800, 33500, 37250, 39932, 49915, 67000, 74500, 79864, 99830, 149000, 199660, 249575, 399320, 499150, 998300, 1247875, 1996600, 2495750, 4991500, 9983000]

約数ペア:

[(1, 9983000), (2, 4991500), (4, 2495750), (5, 1996600), (8, 1247875), (10, 998300), (20, 499150), (25, 399320), (40, 249575), (50, 199660), (67, 149000), (100, 99830), (125, 79864), (134, 74500), (149, 67000), (200, 49915), (250, 39932), (268, 37250), (298, 33500), (335, 29800), (500, 19966), (536, 18625), (596, 16750), (670, 14900), (745, 13400), (1000, 9983), (1192, 8375), (1340, 7450), (1490, 6700), (1675, 5960), (2680, 3725), (2980, 3350)]