301000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 64

約数和(自身を含む): 823680

約数和(自身を除く): 522680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 430, 500, 602, 700, 860, 875, 1000, 1075, 1204, 1400, 1505, 1720, 1750, 2150, 2408, 3010, 3500, 4300, 5375, 6020, 7000, 7525, 8600, 10750, 12040, 15050, 21500, 30100, 37625, 43000, 60200, 75250, 150500, 301000]

約数ペア:

[(1, 301000), (2, 150500), (4, 75250), (5, 60200), (7, 43000), (8, 37625), (10, 30100), (14, 21500), (20, 15050), (25, 12040), (28, 10750), (35, 8600), (40, 7525), (43, 7000), (50, 6020), (56, 5375), (70, 4300), (86, 3500), (100, 3010), (125, 2408), (140, 2150), (172, 1750), (175, 1720), (200, 1505), (215, 1400), (250, 1204), (280, 1075), (301, 1000), (344, 875), (350, 860), (430, 700), (500, 602)]