378014700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{180007}}^1$

素因数の和:180031

約数の個数: 72

約数和(自身を含む): 1249975552

約数和(自身を除く): 871960852

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, 180007, 360014, 540021, 720028, 900035, 1080042, 1260049, 1800070, 2160084, 2520098, 2700105, 3600140, 3780147, 4500175, 5040196, 5400210, 6300245, 7560294, 9000350, 10800420, 12600490, 13500525, 15120588, 18000700, 18900735, 25200980, 27001050, 31501225, 37801470, 54002100, 63002450, 75602940, 94503675, 126004900, 189007350, 378014700]

約数ペア:

[(1, 378014700), (2, 189007350), (3, 126004900), (4, 94503675), (5, 75602940), (6, 63002450), (7, 54002100), (10, 37801470), (12, 31501225), (14, 27001050), (15, 25200980), (20, 18900735), (21, 18000700), (25, 15120588), (28, 13500525), (30, 12600490), (35, 10800420), (42, 9000350), (50, 7560294), (60, 6300245), (70, 5400210), (75, 5040196), (84, 4500175), (100, 3780147), (105, 3600140), (140, 2700105), (150, 2520098), (175, 2160084), (210, 1800070), (300, 1260049), (350, 1080042), (420, 900035), (525, 720028), (700, 540021), (1050, 360014), (2100, 180007)]