66013780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9623}}^1$

素因数の和:9653

約数の個数: 48

約数和(自身を含む): 161683200

約数和(自身を除く): 95669420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9623, 19246, 38492, 48115, 67361, 96230, 134722, 192460, 269444, 336805, 471527, 673610, 943054, 1347220, 1886108, 2357635, 3300689, 4715270, 6601378, 9430540, 13202756, 16503445, 33006890, 66013780]

約数ペア:

[(1, 66013780), (2, 33006890), (4, 16503445), (5, 13202756), (7, 9430540), (10, 6601378), (14, 4715270), (20, 3300689), (28, 2357635), (35, 1886108), (49, 1347220), (70, 943054), (98, 673610), (140, 471527), (196, 336805), (245, 269444), (343, 192460), (490, 134722), (686, 96230), (980, 67361), (1372, 48115), (1715, 38492), (3430, 19246), (6860, 9623)]