1779900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 5468400

約数和(自身を除く): 3688500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 349, 425, 510, 698, 850, 1020, 1047, 1275, 1396, 1700, 1745, 2094, 2550, 3490, 4188, 5100, 5235, 5933, 6980, 8725, 10470, 11866, 17450, 17799, 20940, 23732, 26175, 29665, 34900, 35598, 52350, 59330, 71196, 88995, 104700, 118660, 148325, 177990, 296650, 355980, 444975, 593300, 889950, 1779900]

約数ペア:

[(1, 1779900), (2, 889950), (3, 593300), (4, 444975), (5, 355980), (6, 296650), (10, 177990), (12, 148325), (15, 118660), (17, 104700), (20, 88995), (25, 71196), (30, 59330), (34, 52350), (50, 35598), (51, 34900), (60, 29665), (68, 26175), (75, 23732), (85, 20940), (100, 17799), (102, 17450), (150, 11866), (170, 10470), (204, 8725), (255, 6980), (300, 5933), (340, 5235), (349, 5100), (425, 4188), (510, 3490), (698, 2550), (850, 2094), (1020, 1745), (1047, 1700), (1275, 1396)]