254999710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2239}}^1$

素因数の和:3880

約数の個数: 32

約数和(自身を含む): 525127680

約数和(自身を除く): 270127970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1627, 2239, 3254, 4478, 8135, 11195, 11389, 15673, 16270, 22390, 22778, 31346, 56945, 78365, 113890, 156730, 3642853, 7285706, 18214265, 25499971, 36428530, 50999942, 127499855, 254999710]

約数ペア:

[(1, 254999710), (2, 127499855), (5, 50999942), (7, 36428530), (10, 25499971), (14, 18214265), (35, 7285706), (70, 3642853), (1627, 156730), (2239, 113890), (3254, 78365), (4478, 56945), (8135, 31346), (11195, 22778), (11389, 22390), (15673, 16270)]