21404850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142699}}^1$

素因数の和:142714

約数の個数: 24

約数和(自身を含む): 53084400

約数和(自身を除く): 31679550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142699, 285398, 428097, 713495, 856194, 1426990, 2140485, 3567475, 4280970, 7134950, 10702425, 21404850]

約数ペア:

[(1, 21404850), (2, 10702425), (3, 7134950), (5, 4280970), (6, 3567475), (10, 2140485), (15, 1426990), (25, 856194), (30, 713495), (50, 428097), (75, 285398), (150, 142699)]