3976668780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9468259}}^1$

素因数の和:9468278

約数の個数: 48

約数和(自身を含む): 12725341440

約数和(自身を除く): 8748672660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9468259, 18936518, 28404777, 37873036, 47341295, 56809554, 66277813, 94682590, 113619108, 132555626, 142023885, 189365180, 198833439, 265111252, 284047770, 331389065, 397666878, 568095540, 662778130, 795333756, 994167195, 1325556260, 1988334390, 3976668780]

約数ペア:

[(1, 3976668780), (2, 1988334390), (3, 1325556260), (4, 994167195), (5, 795333756), (6, 662778130), (7, 568095540), (10, 397666878), (12, 331389065), (14, 284047770), (15, 265111252), (20, 198833439), (21, 189365180), (28, 142023885), (30, 132555626), (35, 113619108), (42, 94682590), (60, 66277813), (70, 56809554), (84, 47341295), (105, 37873036), (140, 28404777), (210, 18936518), (420, 9468259)]