140578526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 240453360

約数和(自身を除く): 99874834

約数列:

[1, 2, 11, 22, 61, 89, 107, 121, 122, 178, 214, 242, 671, 979, 1177, 1342, 1958, 2354, 5429, 6527, 7381, 9523, 10769, 10858, 12947, 13054, 14762, 19046, 21538, 25894, 59719, 71797, 104753, 119438, 143594, 209506, 580903, 656909, 789767, 1152283, 1161806, 1313818, 1579534, 2304566, 6389933, 12779866, 70289263, 140578526]

約数ペア:

[(1, 140578526), (2, 70289263), (11, 12779866), (22, 6389933), (61, 2304566), (89, 1579534), (107, 1313818), (121, 1161806), (122, 1152283), (178, 789767), (214, 656909), (242, 580903), (671, 209506), (979, 143594), (1177, 119438), (1342, 104753), (1958, 71797), (2354, 59719), (5429, 25894), (6527, 21538), (7381, 19046), (9523, 14762), (10769, 13054), (10858, 12947)]