2823100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 7256480

約数和(自身を除く): 4433380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 109, 140, 148, 175, 185, 218, 259, 350, 370, 436, 518, 545, 700, 740, 763, 925, 1036, 1090, 1295, 1526, 1850, 2180, 2590, 2725, 3052, 3700, 3815, 4033, 5180, 5450, 6475, 7630, 8066, 10900, 12950, 15260, 16132, 19075, 20165, 25900, 28231, 38150, 40330, 56462, 76300, 80660, 100825, 112924, 141155, 201650, 282310, 403300, 564620, 705775, 1411550, 2823100]

約数ペア:

[(1, 2823100), (2, 1411550), (4, 705775), (5, 564620), (7, 403300), (10, 282310), (14, 201650), (20, 141155), (25, 112924), (28, 100825), (35, 80660), (37, 76300), (50, 56462), (70, 40330), (74, 38150), (100, 28231), (109, 25900), (140, 20165), (148, 19075), (175, 16132), (185, 15260), (218, 12950), (259, 10900), (350, 8066), (370, 7630), (436, 6475), (518, 5450), (545, 5180), (700, 4033), (740, 3815), (763, 3700), (925, 3052), (1036, 2725), (1090, 2590), (1295, 2180), (1526, 1850)]