131702140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1499}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 290304000

約数和(自身を除く): 158601860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 1499, 1910, 2998, 3820, 4393, 5996, 7495, 8786, 14990, 17572, 21965, 29980, 34477, 43930, 68954, 87860, 137908, 172385, 286309, 344770, 572618, 689540, 1145236, 1431545, 2863090, 5726180, 6585107, 13170214, 26340428, 32925535, 65851070, 131702140]

約数ペア:

[(1, 131702140), (2, 65851070), (4, 32925535), (5, 26340428), (10, 13170214), (20, 6585107), (23, 5726180), (46, 2863090), (92, 1431545), (115, 1145236), (191, 689540), (230, 572618), (382, 344770), (460, 286309), (764, 172385), (955, 137908), (1499, 87860), (1910, 68954), (2998, 43930), (3820, 34477), (4393, 29980), (5996, 21965), (7495, 17572), (8786, 14990)]