149483560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51193}}^1$

素因数の和:51277

約数の個数: 32

約数和(自身を含む): 340952040

約数和(自身を除く): 191468480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 51193, 102386, 204772, 255965, 409544, 511930, 1023860, 2047720, 3737089, 7474178, 14948356, 18685445, 29896712, 37370890, 74741780, 149483560]

約数ペア:

[(1, 149483560), (2, 74741780), (4, 37370890), (5, 29896712), (8, 18685445), (10, 14948356), (20, 7474178), (40, 3737089), (73, 2047720), (146, 1023860), (292, 511930), (365, 409544), (584, 255965), (730, 204772), (1460, 102386), (2920, 51193)]