84777490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8713}}^1$

素因数の和:8866

約数の個数: 32

約数和(自身を含む): 175674240

約数和(自身を除く): 90896750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8713, 9730, 17426, 43565, 60991, 87130, 121982, 304955, 609910, 1211107, 2422214, 6055535, 8477749, 12111070, 16955498, 42388745, 84777490]

約数ペア:

[(1, 84777490), (2, 42388745), (5, 16955498), (7, 12111070), (10, 8477749), (14, 6055535), (35, 2422214), (70, 1211107), (139, 609910), (278, 304955), (695, 121982), (973, 87130), (1390, 60991), (1946, 43565), (4865, 17426), (8713, 9730)]