21200100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70667}}^1$

素因数の和:70684

約数の個数: 36

約数和(自身を含む): 61339824

約数和(自身を除く): 40139724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70667, 141334, 212001, 282668, 353335, 424002, 706670, 848004, 1060005, 1413340, 1766675, 2120010, 3533350, 4240020, 5300025, 7066700, 10600050, 21200100]

約数ペア:

[(1, 21200100), (2, 10600050), (3, 7066700), (4, 5300025), (5, 4240020), (6, 3533350), (10, 2120010), (12, 1766675), (15, 1413340), (20, 1060005), (25, 848004), (30, 706670), (50, 424002), (60, 353335), (75, 282668), (100, 212001), (150, 141334), (300, 70667)]