179669980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1879}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 432069120

約数和(自身を除く): 252399140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 1879, 2732, 3415, 3758, 4781, 6830, 7516, 9395, 9562, 13153, 13660, 18790, 19124, 23905, 26306, 37580, 47810, 52612, 65765, 95620, 131530, 263060, 1283357, 2566714, 5133428, 6416785, 8983499, 12833570, 17966998, 25667140, 35933996, 44917495, 89834990, 179669980]

約数ペア:

[(1, 179669980), (2, 89834990), (4, 44917495), (5, 35933996), (7, 25667140), (10, 17966998), (14, 12833570), (20, 8983499), (28, 6416785), (35, 5133428), (70, 2566714), (140, 1283357), (683, 263060), (1366, 131530), (1879, 95620), (2732, 65765), (3415, 52612), (3758, 47810), (4781, 37580), (6830, 26306), (7516, 23905), (9395, 19124), (9562, 18790), (13153, 13660)]