21293700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70979}}^1$

素因数の和:70996

約数の個数: 36

約数和(自身を含む): 61610640

約数和(自身を除く): 40316940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70979, 141958, 212937, 283916, 354895, 425874, 709790, 851748, 1064685, 1419580, 1774475, 2129370, 3548950, 4258740, 5323425, 7097900, 10646850, 21293700]

約数ペア:

[(1, 21293700), (2, 10646850), (3, 7097900), (4, 5323425), (5, 4258740), (6, 3548950), (10, 2129370), (12, 1774475), (15, 1419580), (20, 1064685), (25, 851748), (30, 709790), (50, 425874), (60, 354895), (75, 283916), (100, 212937), (150, 141958), (300, 70979)]