138250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 299520

約数和(自身を除く): 161270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 350, 395, 553, 790, 875, 1106, 1750, 1975, 2765, 3950, 5530, 9875, 13825, 19750, 27650, 69125, 138250]

約数ペア:

[(1, 138250), (2, 69125), (5, 27650), (7, 19750), (10, 13825), (14, 9875), (25, 5530), (35, 3950), (50, 2765), (70, 1975), (79, 1750), (125, 1106), (158, 875), (175, 790), (250, 553), (350, 395)]