126342860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{902449}}^1$

素因数の和:902465

約数の個数: 24

約数和(自身を含む): 303223200

約数和(自身を除く): 176880340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 902449, 1804898, 3609796, 4512245, 6317143, 9024490, 12634286, 18048980, 25268572, 31585715, 63171430, 126342860]

約数ペア:

[(1, 126342860), (2, 63171430), (4, 31585715), (5, 25268572), (7, 18048980), (10, 12634286), (14, 9024490), (20, 6317143), (28, 4512245), (35, 3609796), (70, 1804898), (140, 902449)]