153790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3$

素因数の和:53

約数の個数: 32

約数和(自身を含む): 342720

約数和(自身を除く): 188930

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2197, 2366, 4394, 5915, 10985, 11830, 15379, 21970, 30758, 76895, 153790]

約数ペア:

[(1, 153790), (2, 76895), (5, 30758), (7, 21970), (10, 15379), (13, 11830), (14, 10985), (26, 5915), (35, 4394), (65, 2366), (70, 2197), (91, 1690), (130, 1183), (169, 910), (182, 845), (338, 455)]