220131660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{524123}}^1$

素因数の和:524142

約数の個数: 48

約数和(自身を含む): 704422656

約数和(自身を除く): 484290996

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, 524123, 1048246, 1572369, 2096492, 2620615, 3144738, 3668861, 5241230, 6289476, 7337722, 7861845, 10482460, 11006583, 14675444, 15723690, 18344305, 22013166, 31447380, 36688610, 44026332, 55032915, 73377220, 110065830, 220131660]

約数ペア:

[(1, 220131660), (2, 110065830), (3, 73377220), (4, 55032915), (5, 44026332), (6, 36688610), (7, 31447380), (10, 22013166), (12, 18344305), (14, 15723690), (15, 14675444), (20, 11006583), (21, 10482460), (28, 7861845), (30, 7337722), (35, 6289476), (42, 5241230), (60, 3668861), (70, 3144738), (84, 2620615), (105, 2096492), (140, 1572369), (210, 1048246), (420, 524123)]