91970620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1861}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 221473728

約数和(自身を除く): 129503108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 1861, 2471, 3530, 3722, 4942, 7060, 7444, 9305, 9884, 12355, 13027, 18610, 24710, 26054, 37220, 49420, 52108, 65135, 130270, 260540, 656933, 1313866, 2627732, 3284665, 4598531, 6569330, 9197062, 13138660, 18394124, 22992655, 45985310, 91970620]

約数ペア:

[(1, 91970620), (2, 45985310), (4, 22992655), (5, 18394124), (7, 13138660), (10, 9197062), (14, 6569330), (20, 4598531), (28, 3284665), (35, 2627732), (70, 1313866), (140, 656933), (353, 260540), (706, 130270), (1412, 65135), (1765, 52108), (1861, 49420), (2471, 37220), (3530, 26054), (3722, 24710), (4942, 18610), (7060, 13027), (7444, 12355), (9305, 9884)]