129670210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2311}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 242371584

約数和(自身を除く): 112701374

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 2311, 4622, 5611, 11222, 11555, 23110, 28055, 56110, 71641, 143282, 358205, 418291, 716410, 836582, 2091455, 4182910, 12967021, 25934042, 64835105, 129670210]

約数ペア:

[(1, 129670210), (2, 64835105), (5, 25934042), (10, 12967021), (31, 4182910), (62, 2091455), (155, 836582), (181, 716410), (310, 418291), (362, 358205), (905, 143282), (1810, 71641), (2311, 56110), (4622, 28055), (5611, 23110), (11222, 11555)]