7405230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 13123410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 179, 197, 210, 358, 394, 537, 591, 895, 985, 1074, 1182, 1253, 1379, 1790, 1970, 2506, 2685, 2758, 2955, 3759, 4137, 5370, 5910, 6265, 6895, 7518, 8274, 12530, 13790, 18795, 20685, 35263, 37590, 41370, 70526, 105789, 176315, 211578, 246841, 352630, 493682, 528945, 740523, 1057890, 1234205, 1481046, 2468410, 3702615, 7405230]

約数ペア:

[(1, 7405230), (2, 3702615), (3, 2468410), (5, 1481046), (6, 1234205), (7, 1057890), (10, 740523), (14, 528945), (15, 493682), (21, 352630), (30, 246841), (35, 211578), (42, 176315), (70, 105789), (105, 70526), (179, 41370), (197, 37590), (210, 35263), (358, 20685), (394, 18795), (537, 13790), (591, 12530), (895, 8274), (985, 7518), (1074, 6895), (1182, 6265), (1253, 5910), (1379, 5370), (1790, 4137), (1970, 3759), (2506, 2955), (2685, 2758)]