144949000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{20707}}^1$

素因数の和:20735

約数の個数: 64

約数和(自身を含む): 387653760

約数和(自身を除く): 242704760

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, 700, 875, 1000, 1400, 1750, 3500, 7000, 20707, 41414, 82828, 103535, 144949, 165656, 207070, 289898, 414140, 517675, 579796, 724745, 828280, 1035350, 1159592, 1449490, 2070700, 2588375, 2898980, 3623725, 4141400, 5176750, 5797960, 7247450, 10353500, 14494900, 18118625, 20707000, 28989800, 36237250, 72474500, 144949000]

約数ペア:

[(1, 144949000), (2, 72474500), (4, 36237250), (5, 28989800), (7, 20707000), (8, 18118625), (10, 14494900), (14, 10353500), (20, 7247450), (25, 5797960), (28, 5176750), (35, 4141400), (40, 3623725), (50, 2898980), (56, 2588375), (70, 2070700), (100, 1449490), (125, 1159592), (140, 1035350), (175, 828280), (200, 724745), (250, 579796), (280, 517675), (350, 414140), (500, 289898), (700, 207070), (875, 165656), (1000, 144949), (1400, 103535), (1750, 82828), (3500, 41414), (7000, 20707)]