72619540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9787}}^1$

素因数の和:9856

約数の個数: 48

約数和(自身を含む): 177593472

約数和(自身を除く): 104973932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9787, 19574, 39148, 48935, 68509, 97870, 137018, 195740, 274036, 342545, 518711, 685090, 1037422, 1370180, 2074844, 2593555, 3630977, 5187110, 7261954, 10374220, 14523908, 18154885, 36309770, 72619540]

約数ペア:

[(1, 72619540), (2, 36309770), (4, 18154885), (5, 14523908), (7, 10374220), (10, 7261954), (14, 5187110), (20, 3630977), (28, 2593555), (35, 2074844), (53, 1370180), (70, 1037422), (106, 685090), (140, 518711), (212, 342545), (265, 274036), (371, 195740), (530, 137018), (742, 97870), (1060, 68509), (1484, 48935), (1855, 39148), (3710, 19574), (7420, 9787)]