54053860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 139043520

約数和(自身を除く): 84989660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 2903, 3724, 4655, 5806, 9310, 11612, 14515, 18620, 20321, 29030, 40642, 55157, 58060, 81284, 101605, 110314, 142247, 203210, 220628, 275785, 284494, 386099, 406420, 551570, 568988, 711235, 772198, 1103140, 1422470, 1544396, 1930495, 2702693, 2844940, 3860990, 5405386, 7721980, 10810772, 13513465, 27026930, 54053860]

約数ペア:

[(1, 54053860), (2, 27026930), (4, 13513465), (5, 10810772), (7, 7721980), (10, 5405386), (14, 3860990), (19, 2844940), (20, 2702693), (28, 1930495), (35, 1544396), (38, 1422470), (49, 1103140), (70, 772198), (76, 711235), (95, 568988), (98, 551570), (133, 406420), (140, 386099), (190, 284494), (196, 275785), (245, 220628), (266, 203210), (380, 142247), (490, 110314), (532, 101605), (665, 81284), (931, 58060), (980, 55157), (1330, 40642), (1862, 29030), (2660, 20321), (2903, 18620), (3724, 14515), (4655, 11612), (5806, 9310)]