2621500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 6722352

約数和(自身を除く): 4100852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 107, 125, 140, 175, 196, 214, 245, 250, 350, 428, 490, 500, 535, 700, 749, 875, 980, 1070, 1225, 1498, 1750, 2140, 2450, 2675, 2996, 3500, 3745, 4900, 5243, 5350, 6125, 7490, 10486, 10700, 12250, 13375, 14980, 18725, 20972, 24500, 26215, 26750, 37450, 52430, 53500, 74900, 93625, 104860, 131075, 187250, 262150, 374500, 524300, 655375, 1310750, 2621500]

約数ペア:

[(1, 2621500), (2, 1310750), (4, 655375), (5, 524300), (7, 374500), (10, 262150), (14, 187250), (20, 131075), (25, 104860), (28, 93625), (35, 74900), (49, 53500), (50, 52430), (70, 37450), (98, 26750), (100, 26215), (107, 24500), (125, 20972), (140, 18725), (175, 14980), (196, 13375), (214, 12250), (245, 10700), (250, 10486), (350, 7490), (428, 6125), (490, 5350), (500, 5243), (535, 4900), (700, 3745), (749, 3500), (875, 2996), (980, 2675), (1070, 2450), (1225, 2140), (1498, 1750)]