7221000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 23587200

約数和(自身を除く): 16366200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 83, 87, 100, 116, 120, 125, 145, 150, 166, 174, 200, 232, 249, 250, 290, 300, 332, 348, 375, 415, 435, 498, 500, 580, 600, 664, 696, 725, 750, 830, 870, 996, 1000, 1160, 1245, 1450, 1500, 1660, 1740, 1992, 2075, 2175, 2407, 2490, 2900, 3000, 3320, 3480, 3625, 4150, 4350, 4814, 4980, 5800, 6225, 7221, 7250, 8300, 8700, 9628, 9960, 10375, 10875, 12035, 12450, 14442, 14500, 16600, 17400, 19256, 20750, 21750, 24070, 24900, 28884, 29000, 31125, 36105, 41500, 43500, 48140, 49800, 57768, 60175, 62250, 72210, 83000, 87000, 96280, 120350, 124500, 144420, 180525, 240700, 249000, 288840, 300875, 361050, 481400, 601750, 722100, 902625, 1203500, 1444200, 1805250, 2407000, 3610500, 7221000]

約数ペア:

[(1, 7221000), (2, 3610500), (3, 2407000), (4, 1805250), (5, 1444200), (6, 1203500), (8, 902625), (10, 722100), (12, 601750), (15, 481400), (20, 361050), (24, 300875), (25, 288840), (29, 249000), (30, 240700), (40, 180525), (50, 144420), (58, 124500), (60, 120350), (75, 96280), (83, 87000), (87, 83000), (100, 72210), (116, 62250), (120, 60175), (125, 57768), (145, 49800), (150, 48140), (166, 43500), (174, 41500), (200, 36105), (232, 31125), (249, 29000), (250, 28884), (290, 24900), (300, 24070), (332, 21750), (348, 20750), (375, 19256), (415, 17400), (435, 16600), (498, 14500), (500, 14442), (580, 12450), (600, 12035), (664, 10875), (696, 10375), (725, 9960), (750, 9628), (830, 8700), (870, 8300), (996, 7250), (1000, 7221), (1160, 6225), (1245, 5800), (1450, 4980), (1500, 4814), (1660, 4350), (1740, 4150), (1992, 3625), (2075, 3480), (2175, 3320), (2407, 3000), (2490, 2900)]