2100074789960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7500267107}}^1$

素因数の和:7500267125

約数の個数: 32

約数和(自身を含む): 5400192317760

約数和(自身を除く): 3300117527800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7500267107, 15000534214, 30001068428, 37501335535, 52501869749, 60002136856, 75002671070, 105003739498, 150005342140, 210007478996, 262509348745, 300010684280, 420014957992, 525018697490, 1050037394980, 2100074789960]

約数ペア:

[(1, 2100074789960), (2, 1050037394980), (4, 525018697490), (5, 420014957992), (7, 300010684280), (8, 262509348745), (10, 210007478996), (14, 150005342140), (20, 105003739498), (28, 75002671070), (35, 60002136856), (40, 52501869749), (56, 37501335535), (70, 30001068428), (140, 15000534214), (280, 7500267107)]