61353880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 167689440

約数和(自身を除く): 106335560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1361, 1610, 1960, 2254, 2722, 3220, 4508, 5444, 5635, 6440, 6805, 9016, 9527, 10888, 11270, 13610, 19054, 22540, 27220, 31303, 38108, 45080, 47635, 54440, 62606, 66689, 76216, 95270, 125212, 133378, 156515, 190540, 219121, 250424, 266756, 313030, 333445, 381080, 438242, 533512, 626060, 666890, 876484, 1095605, 1252120, 1333780, 1533847, 1752968, 2191210, 2667560, 3067694, 4382420, 6135388, 7669235, 8764840, 12270776, 15338470, 30676940, 61353880]

約数ペア:

[(1, 61353880), (2, 30676940), (4, 15338470), (5, 12270776), (7, 8764840), (8, 7669235), (10, 6135388), (14, 4382420), (20, 3067694), (23, 2667560), (28, 2191210), (35, 1752968), (40, 1533847), (46, 1333780), (49, 1252120), (56, 1095605), (70, 876484), (92, 666890), (98, 626060), (115, 533512), (140, 438242), (161, 381080), (184, 333445), (196, 313030), (230, 266756), (245, 250424), (280, 219121), (322, 190540), (392, 156515), (460, 133378), (490, 125212), (644, 95270), (805, 76216), (920, 66689), (980, 62606), (1127, 54440), (1288, 47635), (1361, 45080), (1610, 38108), (1960, 31303), (2254, 27220), (2722, 22540), (3220, 19054), (4508, 13610), (5444, 11270), (5635, 10888), (6440, 9527), (6805, 9016)]