158442940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 339669792

約数和(自身を除く): 181226852

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 317, 335, 373, 634, 670, 746, 1268, 1340, 1492, 1585, 1865, 3170, 3730, 6340, 7460, 21239, 24991, 42478, 49982, 84956, 99964, 106195, 118241, 124955, 212390, 236482, 249910, 424780, 472964, 499820, 591205, 1182410, 2364820, 7922147, 15844294, 31688588, 39610735, 79221470, 158442940]

約数ペア:

[(1, 158442940), (2, 79221470), (4, 39610735), (5, 31688588), (10, 15844294), (20, 7922147), (67, 2364820), (134, 1182410), (268, 591205), (317, 499820), (335, 472964), (373, 424780), (634, 249910), (670, 236482), (746, 212390), (1268, 124955), (1340, 118241), (1492, 106195), (1585, 99964), (1865, 84956), (3170, 49982), (3730, 42478), (6340, 24991), (7460, 21239)]