77922460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{50599}}^1$

素因数の和:50626

約数の個数: 48

約数和(自身を含む): 204019200

約数和(自身を除く): 126096740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 50599, 101198, 202396, 252995, 354193, 505990, 556589, 708386, 1011980, 1113178, 1416772, 1770965, 2226356, 2782945, 3541930, 3896123, 5565890, 7083860, 7792246, 11131780, 15584492, 19480615, 38961230, 77922460]

約数ペア:

[(1, 77922460), (2, 38961230), (4, 19480615), (5, 15584492), (7, 11131780), (10, 7792246), (11, 7083860), (14, 5565890), (20, 3896123), (22, 3541930), (28, 2782945), (35, 2226356), (44, 1770965), (55, 1416772), (70, 1113178), (77, 1011980), (110, 708386), (140, 556589), (154, 505990), (220, 354193), (308, 252995), (385, 202396), (770, 101198), (1540, 50599)]