124746860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{891049}}^1$

素因数の和:891065

約数の個数: 24

約数和(自身を含む): 299392800

約数和(自身を除く): 174645940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 891049, 1782098, 3564196, 4455245, 6237343, 8910490, 12474686, 17820980, 24949372, 31186715, 62373430, 124746860]

約数ペア:

[(1, 124746860), (2, 62373430), (4, 31186715), (5, 24949372), (7, 17820980), (10, 12474686), (14, 8910490), (20, 6237343), (28, 4455245), (35, 3564196), (70, 1782098), (140, 891049)]