285129880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7433}}^1$

素因数の和:7588

約数の個数: 64

約数和(自身を含む): 738642240

約数和(自身を除く): 453512360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 7433, 7672, 9590, 14866, 19180, 29732, 37165, 38360, 52031, 59464, 74330, 104062, 148660, 208124, 260155, 297320, 416248, 520310, 1018321, 1040620, 2036642, 2081240, 4073284, 5091605, 7128247, 8146568, 10183210, 14256494, 20366420, 28512988, 35641235, 40732840, 57025976, 71282470, 142564940, 285129880]

約数ペア:

[(1, 285129880), (2, 142564940), (4, 71282470), (5, 57025976), (7, 40732840), (8, 35641235), (10, 28512988), (14, 20366420), (20, 14256494), (28, 10183210), (35, 8146568), (40, 7128247), (56, 5091605), (70, 4073284), (137, 2081240), (140, 2036642), (274, 1040620), (280, 1018321), (548, 520310), (685, 416248), (959, 297320), (1096, 260155), (1370, 208124), (1918, 148660), (2740, 104062), (3836, 74330), (4795, 59464), (5480, 52031), (7433, 38360), (7672, 37165), (9590, 29732), (14866, 19180)]