149967860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4073}}^1$

素因数の和:4352

約数の個数: 48

約数和(自身を含む): 361380096

約数和(自身を除く): 211412236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 4073, 5260, 7364, 8146, 9205, 16292, 18410, 20365, 28511, 36820, 40730, 57022, 81460, 114044, 142555, 285110, 570220, 1071199, 2142398, 4284796, 5355995, 7498393, 10711990, 14996786, 21423980, 29993572, 37491965, 74983930, 149967860]

約数ペア:

[(1, 149967860), (2, 74983930), (4, 37491965), (5, 29993572), (7, 21423980), (10, 14996786), (14, 10711990), (20, 7498393), (28, 5355995), (35, 4284796), (70, 2142398), (140, 1071199), (263, 570220), (526, 285110), (1052, 142555), (1315, 114044), (1841, 81460), (2630, 57022), (3682, 40730), (4073, 36820), (5260, 28511), (7364, 20365), (8146, 18410), (9205, 16292)]