77885950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 151240320

約数和(自身を除く): 73354370

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 109, 155, 218, 310, 461, 545, 775, 922, 1090, 1550, 2305, 2725, 3379, 4610, 5450, 6758, 11525, 14291, 16895, 23050, 28582, 33790, 50249, 71455, 84475, 100498, 142910, 168950, 251245, 357275, 502490, 714550, 1256225, 1557719, 2512450, 3115438, 7788595, 15577190, 38942975, 77885950]

約数ペア:

[(1, 77885950), (2, 38942975), (5, 15577190), (10, 7788595), (25, 3115438), (31, 2512450), (50, 1557719), (62, 1256225), (109, 714550), (155, 502490), (218, 357275), (310, 251245), (461, 168950), (545, 142910), (775, 100498), (922, 84475), (1090, 71455), (1550, 50249), (2305, 33790), (2725, 28582), (3379, 23050), (4610, 16895), (5450, 14291), (6758, 11525)]