2080882755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{49669}}^1$

素因数の和:49713

約数の個数: 72

約数和(自身を含む): 4416656400

約数和(自身を除く): 2335773645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4655, 5985, 8379, 13965, 41895, 49669, 149007, 248345, 347683, 447021, 745035, 943711, 1043049, 1738415, 2235105, 2433781, 2831133, 3129147, 4718555, 5215245, 6605977, 7301343, 8493399, 12168905, 14155665, 15645735, 19817931, 21904029, 33029885, 36506715, 42466995, 46241839, 59453793, 99089655, 109520145, 138725517, 231209195, 297268965, 416176551, 693627585, 2080882755]

約数ペア:

[(1, 2080882755), (3, 693627585), (5, 416176551), (7, 297268965), (9, 231209195), (15, 138725517), (19, 109520145), (21, 99089655), (35, 59453793), (45, 46241839), (49, 42466995), (57, 36506715), (63, 33029885), (95, 21904029), (105, 19817931), (133, 15645735), (147, 14155665), (171, 12168905), (245, 8493399), (285, 7301343), (315, 6605977), (399, 5215245), (441, 4718555), (665, 3129147), (735, 2831133), (855, 2433781), (931, 2235105), (1197, 1738415), (1995, 1043049), (2205, 943711), (2793, 745035), (4655, 447021), (5985, 347683), (8379, 248345), (13965, 149007), (41895, 49669)]