139822480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 385870392

約数和(自身を除く): 246047912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 673, 742, 784, 848, 980, 1060, 1346, 1484, 1855, 1960, 2120, 2597, 2692, 2968, 3365, 3710, 3920, 4240, 4711, 5194, 5384, 5936, 6730, 7420, 9422, 10388, 10768, 12985, 13460, 14840, 18844, 20776, 23555, 25970, 26920, 29680, 32977, 35669, 37688, 41552, 47110, 51940, 53840, 65954, 71338, 75376, 94220, 103880, 131908, 142676, 164885, 178345, 188440, 207760, 249683, 263816, 285352, 329770, 356690, 376880, 499366, 527632, 570704, 659540, 713380, 998732, 1248415, 1319080, 1426760, 1747781, 1997464, 2496830, 2638160, 2853520, 3495562, 3994928, 4993660, 6991124, 8738905, 9987320, 13982248, 17477810, 19974640, 27964496, 34955620, 69911240, 139822480]

約数ペア:

[(1, 139822480), (2, 69911240), (4, 34955620), (5, 27964496), (7, 19974640), (8, 17477810), (10, 13982248), (14, 9987320), (16, 8738905), (20, 6991124), (28, 4993660), (35, 3994928), (40, 3495562), (49, 2853520), (53, 2638160), (56, 2496830), (70, 1997464), (80, 1747781), (98, 1426760), (106, 1319080), (112, 1248415), (140, 998732), (196, 713380), (212, 659540), (245, 570704), (265, 527632), (280, 499366), (371, 376880), (392, 356690), (424, 329770), (490, 285352), (530, 263816), (560, 249683), (673, 207760), (742, 188440), (784, 178345), (848, 164885), (980, 142676), (1060, 131908), (1346, 103880), (1484, 94220), (1855, 75376), (1960, 71338), (2120, 65954), (2597, 53840), (2692, 51940), (2968, 47110), (3365, 41552), (3710, 37688), (3920, 35669), (4240, 32977), (4711, 29680), (5194, 26920), (5384, 25970), (5936, 23555), (6730, 20776), (7420, 18844), (9422, 14840), (10388, 13460), (10768, 12985)]