742000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 2089152

約数和(自身を除く): 1347152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 125, 140, 175, 200, 212, 250, 265, 280, 350, 371, 400, 424, 500, 530, 560, 700, 742, 848, 875, 1000, 1060, 1325, 1400, 1484, 1750, 1855, 2000, 2120, 2650, 2800, 2968, 3500, 3710, 4240, 5300, 5936, 6625, 7000, 7420, 9275, 10600, 13250, 14000, 14840, 18550, 21200, 26500, 29680, 37100, 46375, 53000, 74200, 92750, 106000, 148400, 185500, 371000, 742000]

約数ペア:

[(1, 742000), (2, 371000), (4, 185500), (5, 148400), (7, 106000), (8, 92750), (10, 74200), (14, 53000), (16, 46375), (20, 37100), (25, 29680), (28, 26500), (35, 21200), (40, 18550), (50, 14840), (53, 14000), (56, 13250), (70, 10600), (80, 9275), (100, 7420), (106, 7000), (112, 6625), (125, 5936), (140, 5300), (175, 4240), (200, 3710), (212, 3500), (250, 2968), (265, 2800), (280, 2650), (350, 2120), (371, 2000), (400, 1855), (424, 1750), (500, 1484), (530, 1400), (560, 1325), (700, 1060), (742, 1000), (848, 875)]