140371980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5479}}^1$

素因数の和:5559

約数の個数: 96

約数和(自身を含む): 456637440

約数和(自身を除く): 316265460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 5479, 6405, 8540, 10958, 12810, 16437, 21916, 25620, 27395, 32874, 38353, 54790, 65748, 76706, 82185, 109580, 115059, 153412, 164370, 191765, 230118, 328740, 334219, 383530, 460236, 575295, 668438, 767060, 1002657, 1150590, 1336876, 1671095, 2005314, 2301180, 2339533, 3342190, 4010628, 4679066, 5013285, 6684380, 7018599, 9358132, 10026570, 11697665, 14037198, 20053140, 23395330, 28074396, 35092995, 46790660, 70185990, 140371980]

約数ペア:

[(1, 140371980), (2, 70185990), (3, 46790660), (4, 35092995), (5, 28074396), (6, 23395330), (7, 20053140), (10, 14037198), (12, 11697665), (14, 10026570), (15, 9358132), (20, 7018599), (21, 6684380), (28, 5013285), (30, 4679066), (35, 4010628), (42, 3342190), (60, 2339533), (61, 2301180), (70, 2005314), (84, 1671095), (105, 1336876), (122, 1150590), (140, 1002657), (183, 767060), (210, 668438), (244, 575295), (305, 460236), (366, 383530), (420, 334219), (427, 328740), (610, 230118), (732, 191765), (854, 164370), (915, 153412), (1220, 115059), (1281, 109580), (1708, 82185), (1830, 76706), (2135, 65748), (2562, 54790), (3660, 38353), (4270, 32874), (5124, 27395), (5479, 25620), (6405, 21916), (8540, 16437), (10958, 12810)]