74974340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7993}}^1$

素因数の和:8076

約数の個数: 48

約数和(自身を含む): 182646912

約数和(自身を除く): 107672572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7993, 9380, 15986, 31972, 39965, 55951, 79930, 111902, 159860, 223804, 279755, 535531, 559510, 1071062, 1119020, 2142124, 2677655, 3748717, 5355310, 7497434, 10710620, 14994868, 18743585, 37487170, 74974340]

約数ペア:

[(1, 74974340), (2, 37487170), (4, 18743585), (5, 14994868), (7, 10710620), (10, 7497434), (14, 5355310), (20, 3748717), (28, 2677655), (35, 2142124), (67, 1119020), (70, 1071062), (134, 559510), (140, 535531), (268, 279755), (335, 223804), (469, 159860), (670, 111902), (938, 79930), (1340, 55951), (1876, 39965), (2345, 31972), (4690, 15986), (7993, 9380)]