190317260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3229}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 457988160

約数和(自身を除く): 267670900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 3229, 4210, 5894, 6458, 8420, 11788, 12916, 14735, 16145, 22603, 29470, 32290, 45206, 58940, 64580, 90412, 113015, 226030, 452060, 1359409, 2718818, 5437636, 6797045, 9515863, 13594090, 19031726, 27188180, 38063452, 47579315, 95158630, 190317260]

約数ペア:

[(1, 190317260), (2, 95158630), (4, 47579315), (5, 38063452), (7, 27188180), (10, 19031726), (14, 13594090), (20, 9515863), (28, 6797045), (35, 5437636), (70, 2718818), (140, 1359409), (421, 452060), (842, 226030), (1684, 113015), (2105, 90412), (2947, 64580), (3229, 58940), (4210, 45206), (5894, 32290), (6458, 29470), (8420, 22603), (11788, 16145), (12916, 14735)]