1381600500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{131581}}^1$

素因数の和:131610

約数の個数: 96

約数和(自身を含む): 4598001408

約数和(自身を除く): 3216400908

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 131581, 263162, 394743, 526324, 657905, 789486, 921067, 1315810, 1578972, 1842134, 1973715, 2631620, 2763201, 3289525, 3684268, 3947430, 4605335, 5526402, 6579050, 7894860, 9210670, 9868575, 11052804, 13158100, 13816005, 16447625, 18421340, 19737150, 23026675, 27632010, 32895250, 39474300, 46053350, 49342875, 55264020, 65790500, 69080025, 92106700, 98685750, 115133375, 138160050, 197371500, 230266750, 276320100, 345400125, 460533500, 690800250, 1381600500]

約数ペア:

[(1, 1381600500), (2, 690800250), (3, 460533500), (4, 345400125), (5, 276320100), (6, 230266750), (7, 197371500), (10, 138160050), (12, 115133375), (14, 98685750), (15, 92106700), (20, 69080025), (21, 65790500), (25, 55264020), (28, 49342875), (30, 46053350), (35, 39474300), (42, 32895250), (50, 27632010), (60, 23026675), (70, 19737150), (75, 18421340), (84, 16447625), (100, 13816005), (105, 13158100), (125, 11052804), (140, 9868575), (150, 9210670), (175, 7894860), (210, 6579050), (250, 5526402), (300, 4605335), (350, 3947430), (375, 3684268), (420, 3289525), (500, 2763201), (525, 2631620), (700, 1973715), (750, 1842134), (875, 1578972), (1050, 1315810), (1500, 921067), (1750, 789486), (2100, 657905), (2625, 526324), (3500, 394743), (5250, 263162), (10500, 131581)]