42390040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13792

約数の個数: 64

約数和(自身を含む): 118920960

約数和(自身を除く): 76530920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13763, 27526, 55052, 68815, 96341, 110104, 137630, 151393, 192682, 275260, 302786, 385364, 481705, 550520, 605572, 756965, 770728, 963410, 1059751, 1211144, 1513930, 1926820, 2119502, 3027860, 3853640, 4239004, 5298755, 6055720, 8478008, 10597510, 21195020, 42390040]

約数ペア:

[(1, 42390040), (2, 21195020), (4, 10597510), (5, 8478008), (7, 6055720), (8, 5298755), (10, 4239004), (11, 3853640), (14, 3027860), (20, 2119502), (22, 1926820), (28, 1513930), (35, 1211144), (40, 1059751), (44, 963410), (55, 770728), (56, 756965), (70, 605572), (77, 550520), (88, 481705), (110, 385364), (140, 302786), (154, 275260), (220, 192682), (280, 151393), (308, 137630), (385, 110104), (440, 96341), (616, 68815), (770, 55052), (1540, 27526), (3080, 13763)]