70717500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 180

約数和(自身を含む): 255855600

約数和(自身を除く): 185138100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 449, 450, 500, 525, 625, 630, 700, 750, 875, 898, 900, 1050, 1125, 1250, 1260, 1347, 1500, 1575, 1750, 1796, 1875, 2100, 2245, 2250, 2500, 2625, 2694, 3143, 3150, 3500, 3750, 4041, 4375, 4490, 4500, 5250, 5388, 5625, 6286, 6300, 6735, 7500, 7875, 8082, 8750, 8980, 9429, 10500, 11225, 11250, 12572, 13125, 13470, 15715, 15750, 16164, 17500, 18858, 20205, 22450, 22500, 26250, 26940, 28287, 31430, 31500, 33675, 37716, 39375, 40410, 44900, 47145, 52500, 56125, 56574, 62860, 67350, 78575, 78750, 80820, 94290, 101025, 112250, 113148, 134700, 141435, 157150, 157500, 168375, 188580, 202050, 224500, 235725, 280625, 282870, 314300, 336750, 392875, 404100, 471450, 505125, 561250, 565740, 673500, 707175, 785750, 841875, 942900, 1010250, 1122500, 1178625, 1414350, 1571500, 1683750, 1964375, 2020500, 2357250, 2525625, 2828700, 3367500, 3535875, 3928750, 4714500, 5051250, 5893125, 7071750, 7857500, 10102500, 11786250, 14143500, 17679375, 23572500, 35358750, 70717500]

約数ペア:

[(1, 70717500), (2, 35358750), (3, 23572500), (4, 17679375), (5, 14143500), (6, 11786250), (7, 10102500), (9, 7857500), (10, 7071750), (12, 5893125), (14, 5051250), (15, 4714500), (18, 3928750), (20, 3535875), (21, 3367500), (25, 2828700), (28, 2525625), (30, 2357250), (35, 2020500), (36, 1964375), (42, 1683750), (45, 1571500), (50, 1414350), (60, 1178625), (63, 1122500), (70, 1010250), (75, 942900), (84, 841875), (90, 785750), (100, 707175), (105, 673500), (125, 565740), (126, 561250), (140, 505125), (150, 471450), (175, 404100), (180, 392875), (210, 336750), (225, 314300), (250, 282870), (252, 280625), (300, 235725), (315, 224500), (350, 202050), (375, 188580), (420, 168375), (449, 157500), (450, 157150), (500, 141435), (525, 134700), (625, 113148), (630, 112250), (700, 101025), (750, 94290), (875, 80820), (898, 78750), (900, 78575), (1050, 67350), (1125, 62860), (1250, 56574), (1260, 56125), (1347, 52500), (1500, 47145), (1575, 44900), (1750, 40410), (1796, 39375), (1875, 37716), (2100, 33675), (2245, 31500), (2250, 31430), (2500, 28287), (2625, 26940), (2694, 26250), (3143, 22500), (3150, 22450), (3500, 20205), (3750, 18858), (4041, 17500), (4375, 16164), (4490, 15750), (4500, 15715), (5250, 13470), (5388, 13125), (5625, 12572), (6286, 11250), (6300, 11225), (6735, 10500), (7500, 9429), (7875, 8980), (8082, 8750)]