188499100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 426222720

約数和(自身を除く): 237723620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 430, 590, 743, 860, 1075, 1180, 1475, 1486, 2150, 2537, 2950, 2972, 3715, 4300, 5074, 5900, 7430, 10148, 12685, 14860, 18575, 25370, 31949, 37150, 43837, 50740, 63425, 63898, 74300, 87674, 126850, 127796, 159745, 175348, 219185, 253700, 319490, 438370, 638980, 798725, 876740, 1095925, 1597450, 1884991, 2191850, 3194900, 3769982, 4383700, 7539964, 9424955, 18849910, 37699820, 47124775, 94249550, 188499100]

約数ペア:

[(1, 188499100), (2, 94249550), (4, 47124775), (5, 37699820), (10, 18849910), (20, 9424955), (25, 7539964), (43, 4383700), (50, 3769982), (59, 3194900), (86, 2191850), (100, 1884991), (118, 1597450), (172, 1095925), (215, 876740), (236, 798725), (295, 638980), (430, 438370), (590, 319490), (743, 253700), (860, 219185), (1075, 175348), (1180, 159745), (1475, 127796), (1486, 126850), (2150, 87674), (2537, 74300), (2950, 63898), (2972, 63425), (3715, 50740), (4300, 43837), (5074, 37150), (5900, 31949), (7430, 25370), (10148, 18575), (12685, 14860)]