81431400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135719}}^1$

素因数の和:135738

約数の個数: 48

約数和(自身を含む): 252439200

約数和(自身を除く): 171007800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135719, 271438, 407157, 542876, 678595, 814314, 1085752, 1357190, 1628628, 2035785, 2714380, 3257256, 3392975, 4071570, 5428760, 6785950, 8143140, 10178925, 13571900, 16286280, 20357850, 27143800, 40715700, 81431400]

約数ペア:

[(1, 81431400), (2, 40715700), (3, 27143800), (4, 20357850), (5, 16286280), (6, 13571900), (8, 10178925), (10, 8143140), (12, 6785950), (15, 5428760), (20, 4071570), (24, 3392975), (25, 3257256), (30, 2714380), (40, 2035785), (50, 1628628), (60, 1357190), (75, 1085752), (100, 814314), (120, 678595), (150, 542876), (200, 407157), (300, 271438), (600, 135719)]