73591420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 178053120

約数和(自身を除く): 104461700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4139, 4445, 8278, 8890, 16556, 17780, 20695, 28973, 41390, 57946, 82780, 115892, 144865, 289730, 525653, 579460, 1051306, 2102612, 2628265, 3679571, 5256530, 7359142, 10513060, 14718284, 18397855, 36795710, 73591420]

約数ペア:

[(1, 73591420), (2, 36795710), (4, 18397855), (5, 14718284), (7, 10513060), (10, 7359142), (14, 5256530), (20, 3679571), (28, 2628265), (35, 2102612), (70, 1051306), (127, 579460), (140, 525653), (254, 289730), (508, 144865), (635, 115892), (889, 82780), (1270, 57946), (1778, 41390), (2540, 28973), (3556, 20695), (4139, 17780), (4445, 16556), (8278, 8890)]