27533090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 57335040

約数和(自身を除く): 29801950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 157, 190, 247, 314, 355, 494, 710, 785, 923, 1235, 1349, 1570, 1846, 2041, 2470, 2698, 2983, 4082, 4615, 5966, 6745, 9230, 10205, 11147, 13490, 14915, 17537, 20410, 22294, 29830, 35074, 38779, 55735, 77558, 87685, 111470, 144911, 175370, 193895, 211793, 289822, 387790, 423586, 724555, 1058965, 1449110, 2117930, 2753309, 5506618, 13766545, 27533090]

約数ペア:

[(1, 27533090), (2, 13766545), (5, 5506618), (10, 2753309), (13, 2117930), (19, 1449110), (26, 1058965), (38, 724555), (65, 423586), (71, 387790), (95, 289822), (130, 211793), (142, 193895), (157, 175370), (190, 144911), (247, 111470), (314, 87685), (355, 77558), (494, 55735), (710, 38779), (785, 35074), (923, 29830), (1235, 22294), (1349, 20410), (1570, 17537), (1846, 14915), (2041, 13490), (2470, 11147), (2698, 10205), (2983, 9230), (4082, 6745), (4615, 5966)]