21283950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 53925120

約数和(自身を除く): 32641170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 3019, 3525, 6038, 7050, 9057, 15095, 18114, 30190, 45285, 75475, 90570, 141893, 150950, 226425, 283786, 425679, 452850, 709465, 851358, 1418930, 2128395, 3547325, 4256790, 7094650, 10641975, 21283950]

約数ペア:

[(1, 21283950), (2, 10641975), (3, 7094650), (5, 4256790), (6, 3547325), (10, 2128395), (15, 1418930), (25, 851358), (30, 709465), (47, 452850), (50, 425679), (75, 283786), (94, 226425), (141, 150950), (150, 141893), (235, 90570), (282, 75475), (470, 45285), (705, 30190), (1175, 18114), (1410, 15095), (2350, 9057), (3019, 7050), (3525, 6038)]