155548130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 297126144

約数和(自身を除く): 141578014

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 643, 1286, 1423, 2846, 3215, 6430, 7115, 10931, 14230, 21862, 24191, 48382, 54655, 109310, 120955, 241910, 914989, 1829978, 4574945, 9149890, 15554813, 31109626, 77774065, 155548130]

約数ペア:

[(1, 155548130), (2, 77774065), (5, 31109626), (10, 15554813), (17, 9149890), (34, 4574945), (85, 1829978), (170, 914989), (643, 241910), (1286, 120955), (1423, 109310), (2846, 54655), (3215, 48382), (6430, 24191), (7115, 21862), (10931, 14230)]