128968500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 379072512

約数和(自身を除く): 250104012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 127, 150, 250, 254, 300, 375, 381, 500, 508, 635, 677, 750, 762, 1270, 1354, 1500, 1524, 1905, 2031, 2540, 2708, 3175, 3385, 3810, 4062, 6350, 6770, 7620, 8124, 9525, 10155, 12700, 13540, 15875, 16925, 19050, 20310, 31750, 33850, 38100, 40620, 47625, 50775, 63500, 67700, 84625, 85979, 95250, 101550, 169250, 171958, 190500, 203100, 253875, 257937, 338500, 343916, 429895, 507750, 515874, 859790, 1015500, 1031748, 1289685, 1719580, 2149475, 2579370, 4298950, 5158740, 6448425, 8597900, 10747375, 12896850, 21494750, 25793700, 32242125, 42989500, 64484250, 128968500]

約数ペア:

[(1, 128968500), (2, 64484250), (3, 42989500), (4, 32242125), (5, 25793700), (6, 21494750), (10, 12896850), (12, 10747375), (15, 8597900), (20, 6448425), (25, 5158740), (30, 4298950), (50, 2579370), (60, 2149475), (75, 1719580), (100, 1289685), (125, 1031748), (127, 1015500), (150, 859790), (250, 515874), (254, 507750), (300, 429895), (375, 343916), (381, 338500), (500, 257937), (508, 253875), (635, 203100), (677, 190500), (750, 171958), (762, 169250), (1270, 101550), (1354, 95250), (1500, 85979), (1524, 84625), (1905, 67700), (2031, 63500), (2540, 50775), (2708, 47625), (3175, 40620), (3385, 38100), (3810, 33850), (4062, 31750), (6350, 20310), (6770, 19050), (7620, 16925), (8124, 15875), (9525, 13540), (10155, 12700)]