70668100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2964

約数の個数: 36

約数和(自身を含む): 153990144

約数和(自身を除く): 83322044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 2687, 5260, 5374, 6575, 10748, 13150, 13435, 26300, 26870, 53740, 67175, 134350, 268700, 706681, 1413362, 2826724, 3533405, 7066810, 14133620, 17667025, 35334050, 70668100]

約数ペア:

[(1, 70668100), (2, 35334050), (4, 17667025), (5, 14133620), (10, 7066810), (20, 3533405), (25, 2826724), (50, 1413362), (100, 706681), (263, 268700), (526, 134350), (1052, 67175), (1315, 53740), (2630, 26870), (2687, 26300), (5260, 13435), (5374, 13150), (6575, 10748)]