21070950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140473}}^1$

素因数の和:140488

約数の個数: 24

約数和(自身を含む): 52256328

約数和(自身を除く): 31185378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140473, 280946, 421419, 702365, 842838, 1404730, 2107095, 3511825, 4214190, 7023650, 10535475, 21070950]

約数ペア:

[(1, 21070950), (2, 10535475), (3, 7023650), (5, 4214190), (6, 3511825), (10, 2107095), (15, 1404730), (25, 842838), (30, 702365), (50, 421419), (75, 280946), (150, 140473)]