1284308200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{917363}}^1$

素因数の和:917386

約数の個数: 48

約数和(自身を含む): 3412594080

約数和(自身を除く): 2128285880

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, 917363, 1834726, 3669452, 4586815, 6421541, 7338904, 9173630, 12843082, 18347260, 22934075, 25686164, 32107705, 36694520, 45868150, 51372328, 64215410, 91736300, 128430820, 160538525, 183472600, 256861640, 321077050, 642154100, 1284308200]

約数ペア:

[(1, 1284308200), (2, 642154100), (4, 321077050), (5, 256861640), (7, 183472600), (8, 160538525), (10, 128430820), (14, 91736300), (20, 64215410), (25, 51372328), (28, 45868150), (35, 36694520), (40, 32107705), (50, 25686164), (56, 22934075), (70, 18347260), (100, 12843082), (140, 9173630), (175, 7338904), (200, 6421541), (280, 4586815), (350, 3669452), (700, 1834726), (1400, 917363)]