1490654900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2129507}}^1$

素因数の和:2129528

約数の個数: 36

約数和(自身を含む): 3696825888

約数和(自身を除く): 2206170988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2129507, 4259014, 8518028, 10647535, 14906549, 21295070, 29813098, 42590140, 53237675, 59626196, 74532745, 106475350, 149065490, 212950700, 298130980, 372663725, 745327450, 1490654900]

約数ペア:

[(1, 1490654900), (2, 745327450), (4, 372663725), (5, 298130980), (7, 212950700), (10, 149065490), (14, 106475350), (20, 74532745), (25, 59626196), (28, 53237675), (35, 42590140), (50, 29813098), (70, 21295070), (100, 14906549), (140, 10647535), (175, 8518028), (350, 4259014), (700, 2129507)]