207510100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{42349}}^1$

素因数の和:42377

約数の個数: 54

約数和(自身を含む): 523827150

約数和(自身を除く): 316317050

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 42349, 84698, 169396, 211745, 296443, 423490, 592886, 846980, 1058725, 1185772, 1482215, 2075101, 2117450, 2964430, 4150202, 4234900, 5928860, 7411075, 8300404, 10375505, 14822150, 20751010, 29644300, 41502020, 51877525, 103755050, 207510100]

約数ペア:

[(1, 207510100), (2, 103755050), (4, 51877525), (5, 41502020), (7, 29644300), (10, 20751010), (14, 14822150), (20, 10375505), (25, 8300404), (28, 7411075), (35, 5928860), (49, 4234900), (50, 4150202), (70, 2964430), (98, 2117450), (100, 2075101), (140, 1482215), (175, 1185772), (196, 1058725), (245, 846980), (350, 592886), (490, 423490), (700, 296443), (980, 211745), (1225, 169396), (2450, 84698), (4900, 42349)]