145954780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1753}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 321781824

約数和(自身を除く): 175827044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1753, 1810, 3506, 3620, 4163, 7012, 8326, 8765, 16652, 17530, 20815, 35060, 40319, 41630, 80638, 83260, 161276, 201595, 317293, 403190, 634586, 806380, 1269172, 1586465, 3172930, 6345860, 7297739, 14595478, 29190956, 36488695, 72977390, 145954780]

約数ペア:

[(1, 145954780), (2, 72977390), (4, 36488695), (5, 29190956), (10, 14595478), (20, 7297739), (23, 6345860), (46, 3172930), (92, 1586465), (115, 1269172), (181, 806380), (230, 634586), (362, 403190), (460, 317293), (724, 201595), (905, 161276), (1753, 83260), (1810, 80638), (3506, 41630), (3620, 40319), (4163, 35060), (7012, 20815), (8326, 17530), (8765, 16652)]