57544370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 59544910

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 109, 130, 131, 155, 218, 262, 310, 403, 545, 655, 806, 1090, 1310, 1417, 1703, 2015, 2834, 3379, 3406, 4030, 4061, 6758, 7085, 8122, 8515, 14170, 14279, 16895, 17030, 20305, 28558, 33790, 40610, 43927, 52793, 71395, 87854, 105586, 142790, 185627, 219635, 263965, 371254, 439270, 442649, 527930, 885298, 928135, 1856270, 2213245, 4426490, 5754437, 11508874, 28772185, 57544370]

約数ペア:

[(1, 57544370), (2, 28772185), (5, 11508874), (10, 5754437), (13, 4426490), (26, 2213245), (31, 1856270), (62, 928135), (65, 885298), (109, 527930), (130, 442649), (131, 439270), (155, 371254), (218, 263965), (262, 219635), (310, 185627), (403, 142790), (545, 105586), (655, 87854), (806, 71395), (1090, 52793), (1310, 43927), (1417, 40610), (1703, 33790), (2015, 28558), (2834, 20305), (3379, 17030), (3406, 16895), (4030, 14279), (4061, 14170), (6758, 8515), (7085, 8122)]