66690190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 81364850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1223, 1330, 1435, 1558, 2446, 2870, 3895, 5453, 6115, 7790, 8561, 10906, 12230, 17122, 23237, 27265, 42805, 46474, 50143, 54530, 85610, 100286, 116185, 162659, 232370, 250715, 325318, 351001, 501430, 702002, 813295, 952717, 1626590, 1755005, 1905434, 3510010, 4763585, 6669019, 9527170, 13338038, 33345095, 66690190]

約数ペア:

[(1, 66690190), (2, 33345095), (5, 13338038), (7, 9527170), (10, 6669019), (14, 4763585), (19, 3510010), (35, 1905434), (38, 1755005), (41, 1626590), (70, 952717), (82, 813295), (95, 702002), (133, 501430), (190, 351001), (205, 325318), (266, 250715), (287, 232370), (410, 162659), (574, 116185), (665, 100286), (779, 85610), (1223, 54530), (1330, 50143), (1435, 46474), (1558, 42805), (2446, 27265), (2870, 23237), (3895, 17122), (5453, 12230), (6115, 10906), (7790, 8561)]