210399990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{673}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 536331456

約数和(自身を除く): 325931466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 613, 673, 1226, 1346, 1839, 2019, 3065, 3365, 3678, 4038, 6130, 6730, 9195, 10095, 10421, 11441, 18390, 20190, 20842, 22882, 31263, 34323, 52105, 57205, 62526, 68646, 104210, 114410, 156315, 171615, 312630, 343230, 412549, 825098, 1237647, 2062745, 2475294, 4125490, 6188235, 7013333, 12376470, 14026666, 21039999, 35066665, 42079998, 70133330, 105199995, 210399990]

約数ペア:

[(1, 210399990), (2, 105199995), (3, 70133330), (5, 42079998), (6, 35066665), (10, 21039999), (15, 14026666), (17, 12376470), (30, 7013333), (34, 6188235), (51, 4125490), (85, 2475294), (102, 2062745), (170, 1237647), (255, 825098), (510, 412549), (613, 343230), (673, 312630), (1226, 171615), (1346, 156315), (1839, 114410), (2019, 104210), (3065, 68646), (3365, 62526), (3678, 57205), (4038, 52105), (6130, 34323), (6730, 31263), (9195, 22882), (10095, 20842), (10421, 20190), (11441, 18390)]