120305668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 264249216

約数和(自身を除く): 143943548

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 263, 434, 476, 526, 527, 868, 961, 1052, 1054, 1841, 1922, 2108, 3682, 3689, 3844, 4471, 6727, 7364, 7378, 8153, 8942, 13454, 14756, 16306, 16337, 17884, 26908, 31297, 32612, 32674, 57071, 62594, 65348, 114142, 114359, 125188, 138601, 228284, 228718, 252743, 277202, 457436, 505486, 554404, 970207, 1010972, 1769201, 1940414, 3538402, 3880828, 4296631, 7076804, 8593262, 17186524, 30076417, 60152834, 120305668]

約数ペア:

[(1, 120305668), (2, 60152834), (4, 30076417), (7, 17186524), (14, 8593262), (17, 7076804), (28, 4296631), (31, 3880828), (34, 3538402), (62, 1940414), (68, 1769201), (119, 1010972), (124, 970207), (217, 554404), (238, 505486), (263, 457436), (434, 277202), (476, 252743), (526, 228718), (527, 228284), (868, 138601), (961, 125188), (1052, 114359), (1054, 114142), (1841, 65348), (1922, 62594), (2108, 57071), (3682, 32674), (3689, 32612), (3844, 31297), (4471, 26908), (6727, 17884), (7364, 16337), (7378, 16306), (8153, 14756), (8942, 13454)]