157917070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 292612320

約数和(自身を除く): 134695250

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 1810, 2029, 4058, 7783, 10145, 15566, 20290, 38915, 77830, 87247, 174494, 367249, 436235, 734498, 872470, 1836245, 3672490, 15791707, 31583414, 78958535, 157917070]

約数ペア:

[(1, 157917070), (2, 78958535), (5, 31583414), (10, 15791707), (43, 3672490), (86, 1836245), (181, 872470), (215, 734498), (362, 436235), (430, 367249), (905, 174494), (1810, 87247), (2029, 77830), (4058, 38915), (7783, 20290), (10145, 15566)]