149966360

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11827}}^1$

素因数の和:12155

約数の個数: 32

約数和(自身を含む): 338517360

約数和(自身を除く): 188551000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 11827, 12680, 23654, 47308, 59135, 94616, 118270, 236540, 473080, 3749159, 7498318, 14996636, 18745795, 29993272, 37491590, 74983180, 149966360]

約数ペア:

[(1, 149966360), (2, 74983180), (4, 37491590), (5, 29993272), (8, 18745795), (10, 14996636), (20, 7498318), (40, 3749159), (317, 473080), (634, 236540), (1268, 118270), (1585, 94616), (2536, 59135), (3170, 47308), (6340, 23654), (11827, 12680)]