71985130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19403}}^1$

素因数の和:19470

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 78900374

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 19403, 38806, 97015, 135821, 194030, 271642, 679105, 1028359, 1358210, 2056718, 5141795, 7198513, 10283590, 14397026, 35992565, 71985130]

約数ペア:

[(1, 71985130), (2, 35992565), (5, 14397026), (7, 10283590), (10, 7198513), (14, 5141795), (35, 2056718), (53, 1358210), (70, 1028359), (106, 679105), (265, 271642), (371, 194030), (530, 135821), (742, 97015), (1855, 38806), (3710, 19403)]