1397829300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{665633}}^1$

素因数の和:665657

約数の個数: 72

約数和(自身を含む): 4622162496

約数和(自身を除く): 3224333196

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, 665633, 1331266, 1996899, 2662532, 3328165, 3993798, 4659431, 6656330, 7987596, 9318862, 9984495, 13312660, 13978293, 16640825, 18637724, 19968990, 23297155, 27956586, 33281650, 39937980, 46594310, 49922475, 55913172, 66563300, 69891465, 93188620, 99844950, 116485775, 139782930, 199689900, 232971550, 279565860, 349457325, 465943100, 698914650, 1397829300]

約数ペア:

[(1, 1397829300), (2, 698914650), (3, 465943100), (4, 349457325), (5, 279565860), (6, 232971550), (7, 199689900), (10, 139782930), (12, 116485775), (14, 99844950), (15, 93188620), (20, 69891465), (21, 66563300), (25, 55913172), (28, 49922475), (30, 46594310), (35, 39937980), (42, 33281650), (50, 27956586), (60, 23297155), (70, 19968990), (75, 18637724), (84, 16640825), (100, 13978293), (105, 13312660), (140, 9984495), (150, 9318862), (175, 7987596), (210, 6656330), (300, 4659431), (350, 3993798), (420, 3328165), (525, 2662532), (700, 1996899), (1050, 1331266), (2100, 665633)]