215534620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41609}}^1$

素因数の和:41662

約数の個数: 48

約数和(自身を含む): 531276480

約数和(自身を除く): 315741860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 41609, 83218, 166436, 208045, 291263, 416090, 582526, 832180, 1165052, 1456315, 1539533, 2912630, 3079066, 5825260, 6158132, 7697665, 10776731, 15395330, 21553462, 30790660, 43106924, 53883655, 107767310, 215534620]

約数ペア:

[(1, 215534620), (2, 107767310), (4, 53883655), (5, 43106924), (7, 30790660), (10, 21553462), (14, 15395330), (20, 10776731), (28, 7697665), (35, 6158132), (37, 5825260), (70, 3079066), (74, 2912630), (140, 1539533), (148, 1456315), (185, 1165052), (259, 832180), (370, 582526), (518, 416090), (740, 291263), (1036, 208045), (1295, 166436), (2590, 83218), (5180, 41609)]