170923700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 381767232

約数和(自身を除く): 210843532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 97, 100, 134, 194, 263, 268, 335, 388, 485, 526, 670, 970, 1052, 1315, 1340, 1675, 1940, 2425, 2630, 3350, 4850, 5260, 6499, 6575, 6700, 9700, 12998, 13150, 17621, 25511, 25996, 26300, 32495, 35242, 51022, 64990, 70484, 88105, 102044, 127555, 129980, 162475, 176210, 255110, 324950, 352420, 440525, 510220, 637775, 649900, 881050, 1275550, 1709237, 1762100, 2551100, 3418474, 6836948, 8546185, 17092370, 34184740, 42730925, 85461850, 170923700]

約数ペア:

[(1, 170923700), (2, 85461850), (4, 42730925), (5, 34184740), (10, 17092370), (20, 8546185), (25, 6836948), (50, 3418474), (67, 2551100), (97, 1762100), (100, 1709237), (134, 1275550), (194, 881050), (263, 649900), (268, 637775), (335, 510220), (388, 440525), (485, 352420), (526, 324950), (670, 255110), (970, 176210), (1052, 162475), (1315, 129980), (1340, 127555), (1675, 102044), (1940, 88105), (2425, 70484), (2630, 64990), (3350, 51022), (4850, 35242), (5260, 32495), (6499, 26300), (6575, 25996), (6700, 25511), (9700, 17621), (12998, 13150)]