49010220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 172081728

約数和(自身を除く): 123071508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 401, 420, 485, 582, 630, 679, 802, 873, 970, 1164, 1203, 1260, 1358, 1455, 1604, 1746, 1940, 2005, 2037, 2406, 2716, 2807, 2910, 3395, 3492, 3609, 4010, 4074, 4365, 4812, 5614, 5820, 6015, 6111, 6790, 7218, 8020, 8148, 8421, 8730, 10185, 11228, 12030, 12222, 13580, 14035, 14436, 16842, 17460, 18045, 20370, 24060, 24444, 25263, 28070, 30555, 33684, 36090, 38897, 40740, 42105, 50526, 56140, 61110, 72180, 77794, 84210, 101052, 116691, 122220, 126315, 155588, 168420, 194485, 233382, 252630, 272279, 350073, 388970, 466764, 505260, 544558, 583455, 700146, 777940, 816837, 1089116, 1166910, 1361395, 1400292, 1633674, 1750365, 2333820, 2450511, 2722790, 3267348, 3500730, 4084185, 4901022, 5445580, 7001460, 8168370, 9802044, 12252555, 16336740, 24505110, 49010220]

約数ペア:

[(1, 49010220), (2, 24505110), (3, 16336740), (4, 12252555), (5, 9802044), (6, 8168370), (7, 7001460), (9, 5445580), (10, 4901022), (12, 4084185), (14, 3500730), (15, 3267348), (18, 2722790), (20, 2450511), (21, 2333820), (28, 1750365), (30, 1633674), (35, 1400292), (36, 1361395), (42, 1166910), (45, 1089116), (60, 816837), (63, 777940), (70, 700146), (84, 583455), (90, 544558), (97, 505260), (105, 466764), (126, 388970), (140, 350073), (180, 272279), (194, 252630), (210, 233382), (252, 194485), (291, 168420), (315, 155588), (388, 126315), (401, 122220), (420, 116691), (485, 101052), (582, 84210), (630, 77794), (679, 72180), (802, 61110), (873, 56140), (970, 50526), (1164, 42105), (1203, 40740), (1260, 38897), (1358, 36090), (1455, 33684), (1604, 30555), (1746, 28070), (1940, 25263), (2005, 24444), (2037, 24060), (2406, 20370), (2716, 18045), (2807, 17460), (2910, 16842), (3395, 14436), (3492, 14035), (3609, 13580), (4010, 12222), (4074, 12030), (4365, 11228), (4812, 10185), (5614, 8730), (5820, 8421), (6015, 8148), (6111, 8020), (6790, 7218)]