129995810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3877}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 268047360

約数和(自身を除く): 138051550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 958, 2395, 3353, 3877, 4790, 6706, 7754, 16765, 19385, 27139, 33530, 38770, 54278, 135695, 271390, 1857083, 3714166, 9285415, 12999581, 18570830, 25999162, 64997905, 129995810]

約数ペア:

[(1, 129995810), (2, 64997905), (5, 25999162), (7, 18570830), (10, 12999581), (14, 9285415), (35, 3714166), (70, 1857083), (479, 271390), (958, 135695), (2395, 54278), (3353, 38770), (3877, 33530), (4790, 27139), (6706, 19385), (7754, 16765)]