2021134650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{47951}}^1$

素因数の和:48247

約数の個数: 48

約数和(自身を含む): 5030356608

約数和(自身を除く): 3009221958

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 281, 562, 843, 1405, 1686, 2810, 4215, 7025, 8430, 14050, 21075, 42150, 47951, 95902, 143853, 239755, 287706, 479510, 719265, 1198775, 1438530, 2397550, 3596325, 7192650, 13474231, 26948462, 40422693, 67371155, 80845386, 134742310, 202113465, 336855775, 404226930, 673711550, 1010567325, 2021134650]

約数ペア:

[(1, 2021134650), (2, 1010567325), (3, 673711550), (5, 404226930), (6, 336855775), (10, 202113465), (15, 134742310), (25, 80845386), (30, 67371155), (50, 40422693), (75, 26948462), (150, 13474231), (281, 7192650), (562, 3596325), (843, 2397550), (1405, 1438530), (1686, 1198775), (2810, 719265), (4215, 479510), (7025, 287706), (8430, 239755), (14050, 143853), (21075, 95902), (42150, 47951)]