70077987

素因数分解:

$3^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 129070080

約数和(自身を除く): 58992093

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 49, 63, 69, 141, 147, 161, 189, 207, 329, 343, 423, 441, 483, 621, 987, 1029, 1081, 1127, 1269, 1323, 1449, 2303, 2401, 2961, 3087, 3243, 3381, 4347, 6909, 7203, 7567, 7889, 8883, 9261, 9729, 10143, 16121, 20727, 21609, 22701, 23667, 29187, 30429, 48363, 52969, 55223, 62181, 64827, 68103, 71001, 112847, 145089, 158907, 165669, 204309, 213003, 338541, 370783, 435267, 476721, 497007, 1015623, 1112349, 1430163, 1491021, 2595481, 3046869, 3337047, 7786443, 10011141, 23359329, 70077987]

約数ペア:

[(1, 70077987), (3, 23359329), (7, 10011141), (9, 7786443), (21, 3337047), (23, 3046869), (27, 2595481), (47, 1491021), (49, 1430163), (63, 1112349), (69, 1015623), (141, 497007), (147, 476721), (161, 435267), (189, 370783), (207, 338541), (329, 213003), (343, 204309), (423, 165669), (441, 158907), (483, 145089), (621, 112847), (987, 71001), (1029, 68103), (1081, 64827), (1127, 62181), (1269, 55223), (1323, 52969), (1449, 48363), (2303, 30429), (2401, 29187), (2961, 23667), (3087, 22701), (3243, 21609), (3381, 20727), (4347, 16121), (6909, 10143), (7203, 9729), (7567, 9261), (7889, 8883)]