1489274630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 2886840000

約数和(自身を除く): 1397565370

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 179, 218, 358, 449, 545, 895, 898, 1090, 1790, 1853, 2245, 3043, 3706, 4490, 6086, 7633, 9265, 15215, 15266, 18530, 19511, 30430, 38165, 39022, 48941, 76330, 80371, 97555, 97882, 160742, 195110, 244705, 331687, 401855, 489410, 663374, 803710, 831997, 1366307, 1658435, 1663994, 2732614, 3316870, 4159985, 6831535, 8319970, 8760439, 13663070, 17520878, 43802195, 87604390, 148927463, 297854926, 744637315, 1489274630]

約数ペア:

[(1, 1489274630), (2, 744637315), (5, 297854926), (10, 148927463), (17, 87604390), (34, 43802195), (85, 17520878), (109, 13663070), (170, 8760439), (179, 8319970), (218, 6831535), (358, 4159985), (449, 3316870), (545, 2732614), (895, 1663994), (898, 1658435), (1090, 1366307), (1790, 831997), (1853, 803710), (2245, 663374), (3043, 489410), (3706, 401855), (4490, 331687), (6086, 244705), (7633, 195110), (9265, 160742), (15215, 97882), (15266, 97555), (18530, 80371), (19511, 76330), (30430, 48941), (38165, 39022)]