1392197100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{662951}}^1$

素因数の和:662975

約数の個数: 72

約数和(自身を含む): 4603538688

約数和(自身を除く): 3211341588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 662951, 1325902, 1988853, 2651804, 3314755, 3977706, 4640657, 6629510, 7955412, 9281314, 9944265, 13259020, 13921971, 16573775, 18562628, 19888530, 23203285, 27843942, 33147550, 39777060, 46406570, 49721325, 55687884, 66295100, 69609855, 92813140, 99442650, 116016425, 139219710, 198885300, 232032850, 278439420, 348049275, 464065700, 696098550, 1392197100]

約数ペア:

[(1, 1392197100), (2, 696098550), (3, 464065700), (4, 348049275), (5, 278439420), (6, 232032850), (7, 198885300), (10, 139219710), (12, 116016425), (14, 99442650), (15, 92813140), (20, 69609855), (21, 66295100), (25, 55687884), (28, 49721325), (30, 46406570), (35, 39777060), (42, 33147550), (50, 27843942), (60, 23203285), (70, 19888530), (75, 18562628), (84, 16573775), (100, 13921971), (105, 13259020), (140, 9944265), (150, 9281314), (175, 7955412), (210, 6629510), (300, 4640657), (350, 3977706), (420, 3314755), (525, 2651804), (700, 1988853), (1050, 1325902), (2100, 662951)]