71719060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22273}}^1$

素因数の和:22312

約数の個数: 48

約数和(自身を含む): 179617536

約数和(自身を除く): 107898476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22273, 44546, 89092, 111365, 155911, 222730, 311822, 445460, 512279, 623644, 779555, 1024558, 1559110, 2049116, 2561395, 3118220, 3585953, 5122790, 7171906, 10245580, 14343812, 17929765, 35859530, 71719060]

約数ペア:

[(1, 71719060), (2, 35859530), (4, 17929765), (5, 14343812), (7, 10245580), (10, 7171906), (14, 5122790), (20, 3585953), (23, 3118220), (28, 2561395), (35, 2049116), (46, 1559110), (70, 1024558), (92, 779555), (115, 623644), (140, 512279), (161, 445460), (230, 311822), (322, 222730), (460, 155911), (644, 111365), (805, 89092), (1610, 44546), (3220, 22273)]