83814780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199559}}^1$

素因数の和:199578

約数の個数: 48

約数和(自身を含む): 268208640

約数和(自身を除く): 184393860

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, 199559, 399118, 598677, 798236, 997795, 1197354, 1396913, 1995590, 2394708, 2793826, 2993385, 3991180, 4190739, 5587652, 5986770, 6984565, 8381478, 11973540, 13969130, 16762956, 20953695, 27938260, 41907390, 83814780]

約数ペア:

[(1, 83814780), (2, 41907390), (3, 27938260), (4, 20953695), (5, 16762956), (6, 13969130), (7, 11973540), (10, 8381478), (12, 6984565), (14, 5986770), (15, 5587652), (20, 4190739), (21, 3991180), (28, 2993385), (30, 2793826), (35, 2394708), (42, 1995590), (60, 1396913), (70, 1197354), (84, 997795), (105, 798236), (140, 598677), (210, 399118), (420, 199559)]