72769420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 84720500

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 236, 295, 332, 415, 590, 743, 830, 1180, 1486, 1660, 2972, 3715, 4897, 7430, 9794, 14860, 19588, 24485, 43837, 48970, 61669, 87674, 97940, 123338, 175348, 219185, 246676, 308345, 438370, 616690, 876740, 1233380, 3638471, 7276942, 14553884, 18192355, 36384710, 72769420]

約数ペア:

[(1, 72769420), (2, 36384710), (4, 18192355), (5, 14553884), (10, 7276942), (20, 3638471), (59, 1233380), (83, 876740), (118, 616690), (166, 438370), (236, 308345), (295, 246676), (332, 219185), (415, 175348), (590, 123338), (743, 97940), (830, 87674), (1180, 61669), (1486, 48970), (1660, 43837), (2972, 24485), (3715, 19588), (4897, 14860), (7430, 9794)]