74121880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 192559680

約数和(自身を除く): 118437800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2621, 2828, 3535, 4040, 5242, 5656, 7070, 10484, 13105, 14140, 18347, 20968, 26210, 28280, 36694, 52420, 73388, 91735, 104840, 146776, 183470, 264721, 366940, 529442, 733880, 1058884, 1323605, 1853047, 2117768, 2647210, 3706094, 5294420, 7412188, 9265235, 10588840, 14824376, 18530470, 37060940, 74121880]

約数ペア:

[(1, 74121880), (2, 37060940), (4, 18530470), (5, 14824376), (7, 10588840), (8, 9265235), (10, 7412188), (14, 5294420), (20, 3706094), (28, 2647210), (35, 2117768), (40, 1853047), (56, 1323605), (70, 1058884), (101, 733880), (140, 529442), (202, 366940), (280, 264721), (404, 183470), (505, 146776), (707, 104840), (808, 91735), (1010, 73388), (1414, 52420), (2020, 36694), (2621, 28280), (2828, 26210), (3535, 20968), (4040, 18347), (5242, 14140), (5656, 13105), (7070, 10484)]