86713620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206461}}^1$

素因数の和:206480

約数の個数: 48

約数和(自身を含む): 277484928

約数和(自身を除く): 190771308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 206461, 412922, 619383, 825844, 1032305, 1238766, 1445227, 2064610, 2477532, 2890454, 3096915, 4129220, 4335681, 5780908, 6193830, 7226135, 8671362, 12387660, 14452270, 17342724, 21678405, 28904540, 43356810, 86713620]

約数ペア:

[(1, 86713620), (2, 43356810), (3, 28904540), (4, 21678405), (5, 17342724), (6, 14452270), (7, 12387660), (10, 8671362), (12, 7226135), (14, 6193830), (15, 5780908), (20, 4335681), (21, 4129220), (28, 3096915), (30, 2890454), (35, 2477532), (42, 2064610), (60, 1445227), (70, 1238766), (84, 1032305), (105, 825844), (140, 619383), (210, 412922), (420, 206461)]