811298460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1931663}}^1$

素因数の和:1931682

約数の個数: 48

約数和(自身を含む): 2596156416

約数和(自身を除く): 1784857956

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, 1931663, 3863326, 5794989, 7726652, 9658315, 11589978, 13521641, 19316630, 23179956, 27043282, 28974945, 38633260, 40564923, 54086564, 57949890, 67608205, 81129846, 115899780, 135216410, 162259692, 202824615, 270432820, 405649230, 811298460]

約数ペア:

[(1, 811298460), (2, 405649230), (3, 270432820), (4, 202824615), (5, 162259692), (6, 135216410), (7, 115899780), (10, 81129846), (12, 67608205), (14, 57949890), (15, 54086564), (20, 40564923), (21, 38633260), (28, 28974945), (30, 27043282), (35, 23179956), (42, 19316630), (60, 13521641), (70, 11589978), (84, 9658315), (105, 7726652), (140, 5794989), (210, 3863326), (420, 1931663)]