77809150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 150209136

約数和(自身を除く): 72399986

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 137, 185, 274, 307, 370, 614, 685, 925, 1370, 1535, 1850, 3070, 3425, 5069, 6850, 7675, 10138, 11359, 15350, 22718, 25345, 42059, 50690, 56795, 84118, 113590, 126725, 210295, 253450, 283975, 420590, 567950, 1051475, 1556183, 2102950, 3112366, 7780915, 15561830, 38904575, 77809150]

約数ペア:

[(1, 77809150), (2, 38904575), (5, 15561830), (10, 7780915), (25, 3112366), (37, 2102950), (50, 1556183), (74, 1051475), (137, 567950), (185, 420590), (274, 283975), (307, 253450), (370, 210295), (614, 126725), (685, 113590), (925, 84118), (1370, 56795), (1535, 50690), (1850, 42059), (3070, 25345), (3425, 22718), (5069, 15350), (6850, 11359), (7675, 10138)]