86674420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4519}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 209583360

約数和(自身を除く): 122908940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4519, 4795, 9038, 9590, 18076, 19180, 22595, 31633, 45190, 63266, 90380, 126532, 158165, 316330, 619103, 632660, 1238206, 2476412, 3095515, 4333721, 6191030, 8667442, 12382060, 17334884, 21668605, 43337210, 86674420]

約数ペア:

[(1, 86674420), (2, 43337210), (4, 21668605), (5, 17334884), (7, 12382060), (10, 8667442), (14, 6191030), (20, 4333721), (28, 3095515), (35, 2476412), (70, 1238206), (137, 632660), (140, 619103), (274, 316330), (548, 158165), (685, 126532), (959, 90380), (1370, 63266), (1918, 45190), (2740, 31633), (3836, 22595), (4519, 19180), (4795, 18076), (9038, 9590)]