115700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 273420

約数和(自身を除く): 157720

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 890, 1157, 1300, 1780, 2225, 2314, 4450, 4628, 5785, 8900, 11570, 23140, 28925, 57850, 115700]

約数ペア:

[(1, 115700), (2, 57850), (4, 28925), (5, 23140), (10, 11570), (13, 8900), (20, 5785), (25, 4628), (26, 4450), (50, 2314), (52, 2225), (65, 1780), (89, 1300), (100, 1157), (130, 890), (178, 650), (260, 445), (325, 356)]