73074820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40151}}^1$

素因数の和:40180

約数の個数: 48

約数和(自身を含む): 188875008

約数和(自身を除く): 115800188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40151, 80302, 160604, 200755, 281057, 401510, 521963, 562114, 803020, 1043926, 1124228, 1405285, 2087852, 2609815, 2810570, 3653741, 5219630, 5621140, 7307482, 10439260, 14614964, 18268705, 36537410, 73074820]

約数ペア:

[(1, 73074820), (2, 36537410), (4, 18268705), (5, 14614964), (7, 10439260), (10, 7307482), (13, 5621140), (14, 5219630), (20, 3653741), (26, 2810570), (28, 2609815), (35, 2087852), (52, 1405285), (65, 1124228), (70, 1043926), (91, 803020), (130, 562114), (140, 521963), (182, 401510), (260, 281057), (364, 200755), (455, 160604), (910, 80302), (1820, 40151)]