90211070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 169114176

約数和(自身を除く): 78903106

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 3607, 5002, 7214, 12505, 18035, 25010, 36070, 147887, 220027, 295774, 440054, 739435, 1100135, 1478870, 2200270, 9021107, 18042214, 45105535, 90211070]

約数ペア:

[(1, 90211070), (2, 45105535), (5, 18042214), (10, 9021107), (41, 2200270), (61, 1478870), (82, 1100135), (122, 739435), (205, 440054), (305, 295774), (410, 220027), (610, 147887), (2501, 36070), (3607, 25010), (5002, 18035), (7214, 12505)]