71507050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{16069}}^1$

素因数の和:16170

約数の個数: 24

約数和(自身を含む): 134505900

約数和(自身を除く): 62998850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 16069, 32138, 80345, 160690, 401725, 803450, 1430141, 2860282, 7150705, 14301410, 35753525, 71507050]

約数ペア:

[(1, 71507050), (2, 35753525), (5, 14301410), (10, 7150705), (25, 2860282), (50, 1430141), (89, 803450), (178, 401725), (445, 160690), (890, 80345), (2225, 32138), (4450, 16069)]