371000

素因数分解:

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

素因数の和:81

約数の個数: 64

約数和(自身を含む): 1010880

約数和(自身を除く): 639880

約数列:

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

約数ペア:

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