82111890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{391009}}^1$

素因数の和:391026

約数の個数: 32

約数和(自身を含む): 225221760

約数和(自身を除く): 143109870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 391009, 782018, 1173027, 1955045, 2346054, 2737063, 3910090, 5474126, 5865135, 8211189, 11730270, 13685315, 16422378, 27370630, 41055945, 82111890]

約数ペア:

[(1, 82111890), (2, 41055945), (3, 27370630), (5, 16422378), (6, 13685315), (7, 11730270), (10, 8211189), (14, 5865135), (15, 5474126), (21, 3910090), (30, 2737063), (35, 2346054), (42, 1955045), (70, 1173027), (105, 782018), (210, 391009)]