99688540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101723}}^1$

素因数の和:101746

約数の個数: 36

約数和(自身を含む): 243527256

約数和(自身を除く): 143838716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 101723, 203446, 406892, 508615, 712061, 1017230, 1424122, 2034460, 2848244, 3560305, 4984427, 7120610, 9968854, 14241220, 19937708, 24922135, 49844270, 99688540]

約数ペア:

[(1, 99688540), (2, 49844270), (4, 24922135), (5, 19937708), (7, 14241220), (10, 9968854), (14, 7120610), (20, 4984427), (28, 3560305), (35, 2848244), (49, 2034460), (70, 1424122), (98, 1017230), (140, 712061), (196, 508615), (245, 406892), (490, 203446), (980, 101723)]