149739800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{106957}}^1$

素因数の和:106980

約数の個数: 48

約数和(自身を含む): 397883760

約数和(自身を除く): 248143960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 106957, 213914, 427828, 534785, 748699, 855656, 1069570, 1497398, 2139140, 2673925, 2994796, 3743495, 4278280, 5347850, 5989592, 7486990, 10695700, 14973980, 18717475, 21391400, 29947960, 37434950, 74869900, 149739800]

約数ペア:

[(1, 149739800), (2, 74869900), (4, 37434950), (5, 29947960), (7, 21391400), (8, 18717475), (10, 14973980), (14, 10695700), (20, 7486990), (25, 5989592), (28, 5347850), (35, 4278280), (40, 3743495), (50, 2994796), (56, 2673925), (70, 2139140), (100, 1497398), (140, 1069570), (175, 855656), (200, 748699), (280, 534785), (350, 427828), (700, 213914), (1400, 106957)]