281050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 660672

約数和(自身を除く): 379622

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 73, 77, 110, 146, 154, 175, 275, 350, 365, 385, 511, 550, 730, 770, 803, 1022, 1606, 1825, 1925, 2555, 3650, 3850, 4015, 5110, 5621, 8030, 11242, 12775, 20075, 25550, 28105, 40150, 56210, 140525, 281050]

約数ペア:

[(1, 281050), (2, 140525), (5, 56210), (7, 40150), (10, 28105), (11, 25550), (14, 20075), (22, 12775), (25, 11242), (35, 8030), (50, 5621), (55, 5110), (70, 4015), (73, 3850), (77, 3650), (110, 2555), (146, 1925), (154, 1825), (175, 1606), (275, 1022), (350, 803), (365, 770), (385, 730), (511, 550)]