140528340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2237}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 427681800

約数和(自身を除く): 287153460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 2237, 3141, 3490, 4188, 4474, 5235, 6282, 6711, 6980, 8948, 10470, 11185, 12564, 13422, 15705, 20133, 20940, 22370, 26844, 31410, 33555, 40266, 44740, 62820, 67110, 80532, 100665, 134220, 201330, 402660, 780713, 1561426, 2342139, 3122852, 3903565, 4684278, 7026417, 7807130, 9368556, 11710695, 14052834, 15614260, 23421390, 28105668, 35132085, 46842780, 70264170, 140528340]

約数ペア:

[(1, 140528340), (2, 70264170), (3, 46842780), (4, 35132085), (5, 28105668), (6, 23421390), (9, 15614260), (10, 14052834), (12, 11710695), (15, 9368556), (18, 7807130), (20, 7026417), (30, 4684278), (36, 3903565), (45, 3122852), (60, 2342139), (90, 1561426), (180, 780713), (349, 402660), (698, 201330), (1047, 134220), (1396, 100665), (1745, 80532), (2094, 67110), (2237, 62820), (3141, 44740), (3490, 40266), (4188, 33555), (4474, 31410), (5235, 26844), (6282, 22370), (6711, 20940), (6980, 20133), (8948, 15705), (10470, 13422), (11185, 12564)]