78173970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10061}}^1$

素因数の和:10115

約数の個数: 64

約数和(自身を含む): 220237056

約数和(自身を除く): 142063086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 10061, 20122, 30183, 50305, 60366, 70427, 100610, 140854, 150915, 211281, 301830, 352135, 372257, 422562, 704270, 744514, 1056405, 1116771, 1861285, 2112810, 2233542, 2605799, 3722570, 5211598, 5583855, 7817397, 11167710, 13028995, 15634794, 26057990, 39086985, 78173970]

約数ペア:

[(1, 78173970), (2, 39086985), (3, 26057990), (5, 15634794), (6, 13028995), (7, 11167710), (10, 7817397), (14, 5583855), (15, 5211598), (21, 3722570), (30, 2605799), (35, 2233542), (37, 2112810), (42, 1861285), (70, 1116771), (74, 1056405), (105, 744514), (111, 704270), (185, 422562), (210, 372257), (222, 352135), (259, 301830), (370, 211281), (518, 150915), (555, 140854), (777, 100610), (1110, 70427), (1295, 60366), (1554, 50305), (2590, 30183), (3885, 20122), (7770, 10061)]