253051610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{6421}}^1$

素因数の和:6998

約数の個数: 32

約数和(自身を含む): 521569152

約数和(自身を除く): 268517542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 1126, 2815, 3941, 5630, 6421, 7882, 12842, 19705, 32105, 39410, 44947, 64210, 89894, 224735, 449470, 3615023, 7230046, 18075115, 25305161, 36150230, 50610322, 126525805, 253051610]

約数ペア:

[(1, 253051610), (2, 126525805), (5, 50610322), (7, 36150230), (10, 25305161), (14, 18075115), (35, 7230046), (70, 3615023), (563, 449470), (1126, 224735), (2815, 89894), (3941, 64210), (5630, 44947), (6421, 39410), (7882, 32105), (12842, 19705)]