141206840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 331452000

約数和(自身を除く): 190245160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1549, 1720, 2120, 2279, 3098, 4558, 6196, 7745, 9116, 11395, 12392, 15490, 18232, 22790, 30980, 45580, 61960, 66607, 82097, 91160, 133214, 164194, 266428, 328388, 333035, 410485, 532856, 656776, 666070, 820970, 1332140, 1641940, 2664280, 3283880, 3530171, 7060342, 14120684, 17650855, 28241368, 35301710, 70603420, 141206840]

約数ペア:

[(1, 141206840), (2, 70603420), (4, 35301710), (5, 28241368), (8, 17650855), (10, 14120684), (20, 7060342), (40, 3530171), (43, 3283880), (53, 2664280), (86, 1641940), (106, 1332140), (172, 820970), (212, 666070), (215, 656776), (265, 532856), (344, 410485), (424, 333035), (430, 328388), (530, 266428), (860, 164194), (1060, 133214), (1549, 91160), (1720, 82097), (2120, 66607), (2279, 61960), (3098, 45580), (4558, 30980), (6196, 22790), (7745, 18232), (9116, 15490), (11395, 12392)]