42750850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 36

約数和(自身を含む): 81123714

約数和(自身を除く): 38372864

約数列:

[1, 2, 5, 10, 25, 50, 79, 137, 158, 274, 395, 685, 790, 1370, 1975, 3425, 3950, 6241, 6850, 10823, 12482, 21646, 31205, 54115, 62410, 108230, 156025, 270575, 312050, 541150, 855017, 1710034, 4275085, 8550170, 21375425, 42750850]

約数ペア:

[(1, 42750850), (2, 21375425), (5, 8550170), (10, 4275085), (25, 1710034), (50, 855017), (79, 541150), (137, 312050), (158, 270575), (274, 156025), (395, 108230), (685, 62410), (790, 54115), (1370, 31205), (1975, 21646), (3425, 12482), (3950, 10823), (6241, 6850)]