105850780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{108011}}^1$

素因数の和:108034

約数の個数: 36

約数和(自身を含む): 258580728

約数和(自身を除く): 152729948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 108011, 216022, 432044, 540055, 756077, 1080110, 1512154, 2160220, 3024308, 3780385, 5292539, 7560770, 10585078, 15121540, 21170156, 26462695, 52925390, 105850780]

約数ペア:

[(1, 105850780), (2, 52925390), (4, 26462695), (5, 21170156), (7, 15121540), (10, 10585078), (14, 7560770), (20, 5292539), (28, 3780385), (35, 3024308), (49, 2160220), (70, 1512154), (98, 1080110), (140, 756077), (196, 540055), (245, 432044), (490, 216022), (980, 108011)]