149899372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1699}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 315302400

約数和(自身を除く): 165403028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 959, 1699, 1918, 3151, 3398, 3836, 6302, 6796, 11893, 12604, 22057, 23786, 39077, 44114, 47572, 78154, 88228, 156308, 232763, 273539, 465526, 547078, 931052, 1094156, 1629341, 3258682, 5353549, 6517364, 10707098, 21414196, 37474843, 74949686, 149899372]

約数ペア:

[(1, 149899372), (2, 74949686), (4, 37474843), (7, 21414196), (14, 10707098), (23, 6517364), (28, 5353549), (46, 3258682), (92, 1629341), (137, 1094156), (161, 931052), (274, 547078), (322, 465526), (548, 273539), (644, 232763), (959, 156308), (1699, 88228), (1918, 78154), (3151, 47572), (3398, 44114), (3836, 39077), (6302, 23786), (6796, 22057), (11893, 12604)]