72023000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{10289}}^1$

素因数の和:10317

約数の個数: 64

約数和(自身を含む): 192628800

約数和(自身を除く): 120605800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 10289, 20578, 41156, 51445, 72023, 82312, 102890, 144046, 205780, 257225, 288092, 360115, 411560, 514450, 576184, 720230, 1028900, 1286125, 1440460, 1800575, 2057800, 2572250, 2880920, 3601150, 5144500, 7202300, 9002875, 10289000, 14404600, 18005750, 36011500, 72023000]

約数ペア:

[(1, 72023000), (2, 36011500), (4, 18005750), (5, 14404600), (7, 10289000), (8, 9002875), (10, 7202300), (14, 5144500), (20, 3601150), (25, 2880920), (28, 2572250), (35, 2057800), (40, 1800575), (50, 1440460), (56, 1286125), (70, 1028900), (100, 720230), (125, 576184), (140, 514450), (175, 411560), (200, 360115), (250, 288092), (280, 257225), (350, 205780), (500, 144046), (700, 102890), (875, 82312), (1000, 72023), (1400, 51445), (1750, 41156), (3500, 20578), (7000, 10289)]