53642260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 132378624

約数和(自身を除く): 78736364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 431, 490, 508, 635, 862, 889, 980, 1270, 1724, 1778, 2155, 2540, 3017, 3556, 4310, 4445, 6034, 6223, 8620, 8890, 12068, 12446, 15085, 17780, 21119, 24892, 30170, 31115, 42238, 54737, 60340, 62230, 84476, 105595, 109474, 124460, 211190, 218948, 273685, 383159, 422380, 547370, 766318, 1094740, 1532636, 1915795, 2682113, 3831590, 5364226, 7663180, 10728452, 13410565, 26821130, 53642260]

約数ペア:

[(1, 53642260), (2, 26821130), (4, 13410565), (5, 10728452), (7, 7663180), (10, 5364226), (14, 3831590), (20, 2682113), (28, 1915795), (35, 1532636), (49, 1094740), (70, 766318), (98, 547370), (127, 422380), (140, 383159), (196, 273685), (245, 218948), (254, 211190), (431, 124460), (490, 109474), (508, 105595), (635, 84476), (862, 62230), (889, 60340), (980, 54737), (1270, 42238), (1724, 31115), (1778, 30170), (2155, 24892), (2540, 21119), (3017, 17780), (3556, 15085), (4310, 12446), (4445, 12068), (6034, 8890), (6223, 8620)]