131910540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 259274100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 251, 285, 380, 461, 502, 570, 753, 922, 1004, 1140, 1255, 1383, 1506, 1844, 2305, 2510, 2766, 3012, 3765, 4610, 4769, 5020, 5532, 6915, 7530, 8759, 9220, 9538, 13830, 14307, 15060, 17518, 19076, 23845, 26277, 27660, 28614, 35036, 43795, 47690, 52554, 57228, 71535, 87590, 95380, 105108, 115711, 131385, 143070, 175180, 231422, 262770, 286140, 347133, 462844, 525540, 578555, 694266, 1157110, 1388532, 1735665, 2198509, 2314220, 3471330, 4397018, 6595527, 6942660, 8794036, 10992545, 13191054, 21985090, 26382108, 32977635, 43970180, 65955270, 131910540]

約数ペア:

[(1, 131910540), (2, 65955270), (3, 43970180), (4, 32977635), (5, 26382108), (6, 21985090), (10, 13191054), (12, 10992545), (15, 8794036), (19, 6942660), (20, 6595527), (30, 4397018), (38, 3471330), (57, 2314220), (60, 2198509), (76, 1735665), (95, 1388532), (114, 1157110), (190, 694266), (228, 578555), (251, 525540), (285, 462844), (380, 347133), (461, 286140), (502, 262770), (570, 231422), (753, 175180), (922, 143070), (1004, 131385), (1140, 115711), (1255, 105108), (1383, 95380), (1506, 87590), (1844, 71535), (2305, 57228), (2510, 52554), (2766, 47690), (3012, 43795), (3765, 35036), (4610, 28614), (4769, 27660), (5020, 26277), (5532, 23845), (6915, 19076), (7530, 17518), (8759, 15060), (9220, 14307), (9538, 13830)]