21709950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 54411696

約数和(自身を除く): 32701746

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 150, 202, 303, 505, 606, 1010, 1433, 1515, 2525, 2866, 3030, 4299, 5050, 7165, 7575, 8598, 14330, 15150, 21495, 35825, 42990, 71650, 107475, 144733, 214950, 289466, 434199, 723665, 868398, 1447330, 2170995, 3618325, 4341990, 7236650, 10854975, 21709950]

約数ペア:

[(1, 21709950), (2, 10854975), (3, 7236650), (5, 4341990), (6, 3618325), (10, 2170995), (15, 1447330), (25, 868398), (30, 723665), (50, 434199), (75, 289466), (101, 214950), (150, 144733), (202, 107475), (303, 71650), (505, 42990), (606, 35825), (1010, 21495), (1433, 15150), (1515, 14330), (2525, 8598), (2866, 7575), (3030, 7165), (4299, 5050)]