75665100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 252983808

約数和(自身を除く): 177318708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 137, 140, 150, 175, 210, 263, 274, 300, 350, 411, 420, 525, 526, 548, 685, 700, 789, 822, 959, 1050, 1052, 1315, 1370, 1578, 1644, 1841, 1918, 2055, 2100, 2630, 2740, 2877, 3156, 3425, 3682, 3836, 3945, 4110, 4795, 5260, 5523, 5754, 6575, 6850, 7364, 7890, 8220, 9205, 9590, 10275, 11046, 11508, 13150, 13700, 14385, 15780, 18410, 19180, 19725, 20550, 22092, 23975, 26300, 27615, 28770, 36031, 36820, 39450, 41100, 46025, 47950, 55230, 57540, 71925, 72062, 78900, 92050, 95900, 108093, 110460, 138075, 143850, 144124, 180155, 184100, 216186, 252217, 276150, 287700, 360310, 432372, 504434, 540465, 552300, 720620, 756651, 900775, 1008868, 1080930, 1261085, 1513302, 1801550, 2161860, 2522170, 2702325, 3026604, 3603100, 3783255, 5044340, 5404650, 6305425, 7566510, 10809300, 12610850, 15133020, 18916275, 25221700, 37832550, 75665100]

約数ペア:

[(1, 75665100), (2, 37832550), (3, 25221700), (4, 18916275), (5, 15133020), (6, 12610850), (7, 10809300), (10, 7566510), (12, 6305425), (14, 5404650), (15, 5044340), (20, 3783255), (21, 3603100), (25, 3026604), (28, 2702325), (30, 2522170), (35, 2161860), (42, 1801550), (50, 1513302), (60, 1261085), (70, 1080930), (75, 1008868), (84, 900775), (100, 756651), (105, 720620), (137, 552300), (140, 540465), (150, 504434), (175, 432372), (210, 360310), (263, 287700), (274, 276150), (300, 252217), (350, 216186), (411, 184100), (420, 180155), (525, 144124), (526, 143850), (548, 138075), (685, 110460), (700, 108093), (789, 95900), (822, 92050), (959, 78900), (1050, 72062), (1052, 71925), (1315, 57540), (1370, 55230), (1578, 47950), (1644, 46025), (1841, 41100), (1918, 39450), (2055, 36820), (2100, 36031), (2630, 28770), (2740, 27615), (2877, 26300), (3156, 23975), (3425, 22092), (3682, 20550), (3836, 19725), (3945, 19180), (4110, 18410), (4795, 15780), (5260, 14385), (5523, 13700), (5754, 13150), (6575, 11508), (6850, 11046), (7364, 10275), (7890, 9590), (8220, 9205)]