21430650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142871}}^1$

素因数の和:142886

約数の個数: 24

約数和(自身を含む): 53148384

約数和(自身を除く): 31717734

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142871, 285742, 428613, 714355, 857226, 1428710, 2143065, 3571775, 4286130, 7143550, 10715325, 21430650]

約数ペア:

[(1, 21430650), (2, 10715325), (3, 7143550), (5, 4286130), (6, 3571775), (10, 2143065), (15, 1428710), (25, 857226), (30, 714355), (50, 428613), (75, 285742), (150, 142871)]