220518060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{525043}}^1$

素因数の和:525062

約数の個数: 48

約数和(自身を含む): 705659136

約数和(自身を除く): 485141076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 525043, 1050086, 1575129, 2100172, 2625215, 3150258, 3675301, 5250430, 6300516, 7350602, 7875645, 10500860, 11025903, 14701204, 15751290, 18376505, 22051806, 31502580, 36753010, 44103612, 55129515, 73506020, 110259030, 220518060]

約数ペア:

[(1, 220518060), (2, 110259030), (3, 73506020), (4, 55129515), (5, 44103612), (6, 36753010), (7, 31502580), (10, 22051806), (12, 18376505), (14, 15751290), (15, 14701204), (20, 11025903), (21, 10500860), (28, 7875645), (30, 7350602), (35, 6300516), (42, 5250430), (60, 3675301), (70, 3150258), (84, 2625215), (105, 2100172), (140, 1575129), (210, 1050086), (420, 525043)]