21419850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142799}}^1$

素因数の和:142814

約数の個数: 24

約数和(自身を含む): 53121600

約数和(自身を除く): 31701750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142799, 285598, 428397, 713995, 856794, 1427990, 2141985, 3569975, 4283970, 7139950, 10709925, 21419850]

約数ペア:

[(1, 21419850), (2, 10709925), (3, 7139950), (5, 4283970), (6, 3569975), (10, 2141985), (15, 1427990), (25, 856794), (30, 713995), (50, 428397), (75, 285598), (150, 142799)]