21706950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3141

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 33289530

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, 3079, 3525, 6158, 7050, 9237, 15395, 18474, 30790, 46185, 76975, 92370, 144713, 153950, 230925, 289426, 434139, 461850, 723565, 868278, 1447130, 2170695, 3617825, 4341390, 7235650, 10853475, 21706950]

約数ペア:

[(1, 21706950), (2, 10853475), (3, 7235650), (5, 4341390), (6, 3617825), (10, 2170695), (15, 1447130), (25, 868278), (30, 723565), (47, 461850), (50, 434139), (75, 289426), (94, 230925), (141, 153950), (150, 144713), (235, 92370), (282, 76975), (470, 46185), (705, 30790), (1175, 18474), (1410, 15395), (2350, 9237), (3079, 7050), (3525, 6158)]