65127580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2689}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 157268160

約数和(自身を除く): 92140580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2689, 3460, 4844, 5378, 6055, 10756, 12110, 13445, 18823, 24220, 26890, 37646, 53780, 75292, 94115, 188230, 376460, 465197, 930394, 1860788, 2325985, 3256379, 4651970, 6512758, 9303940, 13025516, 16281895, 32563790, 65127580]

約数ペア:

[(1, 65127580), (2, 32563790), (4, 16281895), (5, 13025516), (7, 9303940), (10, 6512758), (14, 4651970), (20, 3256379), (28, 2325985), (35, 1860788), (70, 930394), (140, 465197), (173, 376460), (346, 188230), (692, 94115), (865, 75292), (1211, 53780), (1730, 37646), (2422, 26890), (2689, 24220), (3460, 18823), (4844, 13445), (5378, 12110), (6055, 10756)]