68328750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 206933760

約数和(自身を除く): 138605010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 137, 150, 175, 190, 210, 250, 266, 274, 285, 350, 375, 399, 411, 475, 525, 570, 625, 665, 685, 750, 798, 822, 875, 950, 959, 1050, 1250, 1330, 1370, 1425, 1750, 1875, 1918, 1995, 2055, 2375, 2603, 2625, 2850, 2877, 3325, 3425, 3750, 3990, 4110, 4375, 4750, 4795, 5206, 5250, 5754, 6650, 6850, 7125, 7809, 8750, 9590, 9975, 10275, 11875, 13015, 13125, 14250, 14385, 15618, 16625, 17125, 18221, 19950, 20550, 23750, 23975, 26030, 26250, 28770, 33250, 34250, 35625, 36442, 39045, 47950, 49875, 51375, 54663, 65075, 71250, 71925, 78090, 83125, 85625, 91105, 99750, 102750, 109326, 119875, 130150, 143850, 166250, 171250, 182210, 195225, 239750, 249375, 256875, 273315, 325375, 359625, 390450, 455525, 498750, 513750, 546630, 599375, 650750, 719250, 911050, 976125, 1198750, 1366575, 1626875, 1798125, 1952250, 2277625, 2733150, 3253750, 3596250, 4555250, 4880625, 6832875, 9761250, 11388125, 13665750, 22776250, 34164375, 68328750]

約数ペア:

[(1, 68328750), (2, 34164375), (3, 22776250), (5, 13665750), (6, 11388125), (7, 9761250), (10, 6832875), (14, 4880625), (15, 4555250), (19, 3596250), (21, 3253750), (25, 2733150), (30, 2277625), (35, 1952250), (38, 1798125), (42, 1626875), (50, 1366575), (57, 1198750), (70, 976125), (75, 911050), (95, 719250), (105, 650750), (114, 599375), (125, 546630), (133, 513750), (137, 498750), (150, 455525), (175, 390450), (190, 359625), (210, 325375), (250, 273315), (266, 256875), (274, 249375), (285, 239750), (350, 195225), (375, 182210), (399, 171250), (411, 166250), (475, 143850), (525, 130150), (570, 119875), (625, 109326), (665, 102750), (685, 99750), (750, 91105), (798, 85625), (822, 83125), (875, 78090), (950, 71925), (959, 71250), (1050, 65075), (1250, 54663), (1330, 51375), (1370, 49875), (1425, 47950), (1750, 39045), (1875, 36442), (1918, 35625), (1995, 34250), (2055, 33250), (2375, 28770), (2603, 26250), (2625, 26030), (2850, 23975), (2877, 23750), (3325, 20550), (3425, 19950), (3750, 18221), (3990, 17125), (4110, 16625), (4375, 15618), (4750, 14385), (4795, 14250), (5206, 13125), (5250, 13015), (5754, 11875), (6650, 10275), (6850, 9975), (7125, 9590), (7809, 8750)]