145896500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{2677}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 321681360

約数和(自身を除く): 175784860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 2180, 2677, 2725, 5354, 5450, 10708, 10900, 13385, 13625, 26770, 27250, 53540, 54500, 66925, 133850, 267700, 291793, 334625, 583586, 669250, 1167172, 1338500, 1458965, 2917930, 5835860, 7294825, 14589650, 29179300, 36474125, 72948250, 145896500]

約数ペア:

[(1, 145896500), (2, 72948250), (4, 36474125), (5, 29179300), (10, 14589650), (20, 7294825), (25, 5835860), (50, 2917930), (100, 1458965), (109, 1338500), (125, 1167172), (218, 669250), (250, 583586), (436, 334625), (500, 291793), (545, 267700), (1090, 133850), (2180, 66925), (2677, 54500), (2725, 53540), (5354, 27250), (5450, 26770), (10708, 13625), (10900, 13385)]