86786570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 171353880

約数和(自身を除く): 84567310

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 577, 845, 890, 1154, 1157, 1690, 2314, 2885, 5770, 5785, 7501, 11570, 15002, 15041, 30082, 37505, 51353, 75010, 75205, 97513, 102706, 150410, 195026, 256765, 487565, 513530, 667589, 975130, 1335178, 3337945, 6675890, 8678657, 17357314, 43393285, 86786570]

約数ペア:

[(1, 86786570), (2, 43393285), (5, 17357314), (10, 8678657), (13, 6675890), (26, 3337945), (65, 1335178), (89, 975130), (130, 667589), (169, 513530), (178, 487565), (338, 256765), (445, 195026), (577, 150410), (845, 102706), (890, 97513), (1154, 75205), (1157, 75010), (1690, 51353), (2314, 37505), (2885, 30082), (5770, 15041), (5785, 15002), (7501, 11570)]